Transmitter Mode: Wirelessly transmits audio from a non-Bluetooth TV, home stereo system, or CD player to a Bluetooth headset or speaker. | Receiver mode - Wirelessly streams audio from a Bluetooth-enabled phone, tablet, or computer to a wired stereo speaker or headphones. | Switch between transmitter and receiver mode at the flip of a switch, use the 3.5mm/0.1in cable and the accompanying 3.5mm/0.1in to 2RCA cable. | Used in computer, laptop, home stereo system, headphones, smartphone, MP3 player, CD player, etc. | Fine workmanship, good performance, small size, light weight, easy to use, easy to use, long service life.

【Practical Fuction】One such feature is the clear wiring instructions that are provided at the wiring area of the splitter. These instructions help to prevent wiring errors during installation, ensuring that the device is properly connected and configured for optimal performance. This helps to save time and reduce the risk of damage to the splitter or connected devices resulting from wiring mistakes. | 【 Material】The marine serial line splitter is built with materials that are specifically designed to withstand harsh marine environments. The device is housed in a rugged, -resistant enclosure that it from the effects of saltwater, humidity, and extreme temperatures. | 【Design Feature】The important design feature is the inclusion of selectable RS232, RS422, and TTL on 8 output ports. This allows for greater flexibility in the type and number of devices that can be connected to the splitter. The ability to select different types of serial communication protocols allows for more specific configurations for individual devices, ensuring that they can function optimally despite differences in their communication requirements. | 【 】The reverse input ensures that the splitter is not damaged by an incorrect or reversed connection to the power source, while the over current ensures that the device operates within current limits and prevents any potential damage from excessive current . | 【Input 】The marine serial line splitter features four input ports that support data rates of up to 115,200bps. This allows for multiple devices to connect to the splitter simultaneously, making it ideal for larger boats or vessels where multiple navigation and communication devices are used. | | | | |

Shockproof Foot Pads - Adopt silicone 4-corner antiskid design, quieter, more comvenient. | Shockproof Foot Pads - Adopt silicone 4-corner antiskid design, quieter, more comvenient. | Multiple Interfaces - External Disk Drive for PC, Come with USB2.0 data cable, faster data reading and writing. | Suitable - For Notebook/Mobile PC/PC Desktop | Adopt ABS Panel Material - Streamlined version design External DVD Drive CD Drive, simple style atmosphere, exquisite workmanship, classic black. | Popup Buttons Design - Simple and clear, green light means data reading.

POWERFUL PERFORMANCE: The crossover is equipped with advanced technology to provide premium sound crossover and stereo effect. | MULTIFUNCTIONAL DESIGN: 234XL crossover is suitable for stage performance and other scenes, providing a comprehensive solution for sound signal distribution and processing. | STABLE AND RELIABLE: The mono 4 way crossover is fine manufactured to ensure the stability and reliability of the unit. | EASY TO USE: 234XL mono 4 way crossover is easy to operate, suitable for all kinds of users, no need for professional skills. | PREMIUM MATERIAL: 234XL mono 4 way crossover is made of premium ABS material, which is , not easy to be damaged and has a long service life. | | | | |

Usage: A crossover is a device that separates the sound of different frequency bands, amplifies them separately, and then sends them to the corresponding frequency band speakers for playback. | Superior Performance: 3 way crossover has large capacitor, high power inductor, high power special aluminum film resistor, excellent heat dissipation and longer service life. | One High and Two Low, Easy Wiring: 3 way frequency divider supports three way three crossover, one high and two low; with terminal block, easy wiring. | Widely Applicable: 3 way speaker crossover is suitable for various single 10 inch, 12 inch, 15 inch, 18 inch professional conference stage speakers. | Premium Material: 3 way passive crossover is made of premium PCBA material, strong and , wear resistant and pressure resistant, long service life. | | | | |

The grey side works for the exposure correction and white side for white balance setting. | The grey side works for the exposure correction and white side for white balance setting. | By placing a gray card in the scene to be photographed, oriented at a defined angle relative to the direction of the incident light, and taking a reading from it with a reflected light meter, the photographer can be assured of consistent exposures across | Provide a standard reference object for exposure determination in photography. | An essential part in digital photography process for photographers or hobbyists. | Gray cards can be used for in-camera white balance or post-processing white balance.

High fidelity audio interface, with a separate switch, for you to bring a better audio transmission experience.It is used to reserve the USB and audio interface on the front of the computer case with 3.5-inch floppy drive bit, which is convenient for external devices to connect and use, allowing you to experience the convenience brought by Type C interface. | High fidelity audio interface, with a separate switch, for you to bring a better audio transmission experience.It is used to reserve the USB and audio interface on the front of the computer case with 3.5-inch floppy drive bit, which is convenient for external devices to connect and use, allowing you to experience the convenience brought by Type C interface. | The latest Type C interface is added to realize the functions of forward and backward plugging and high‑speed data transmission, making it easier to plug in the data cable.Reasonable layout, ensure that each device can be inserted properly. | In order to ensure the overall stability, the metal support is processed by stamping. | Reasonable design of screw hole location, convenient for your installation. | The panel is sandblasted process to prevent interface oxidation and improve texture.

Product Use: This LED light board is suitable for 940nm infrared camera, for CCTV security camera, increases the brightness and range of the camera through night function. | 48Pcs LEDs: This auxiliary light board uses 48pcs black discrete LEDs with high power. Equipped with built in light sensor, you can turn on the LED in the dark and provide good lighting. | 12V DC Voltage: This infrared camera light board can operate a 12VDC voltage (300mA or higher) center positive pole, which is suitable for household use, does not include a power adapter. | Indoor Use: This night auxiliary light board is suitable for indoor use, suitable for household monitoring and lighting scenes, improving infrared effects, and has strong practicality. | Compact Design: The camera light board has a compact size and lightweight design, making it convenient to use and occupying very little space, suitable for various spaces in the home.

80mm Handheld Half Moon Filter - Good Performance: Special Effects Filter lens 80 mm handheld high speed blur glass prism, providing you great photo experience. | Semicircular Glass Filter - Product Material: Camera lens filter is made of solid optical glass material, providing extreme clarity and transparency. | Handheld Semicircular Lens Filter - Wide Compatibility: The handheld prism is not limited by the focal length of the lens and can be used with any camera. | Special Effect: Special Effects Filters can blur the irrelevant scene around the picture and focus on the middle of the picture, which is suitable for taking pictures of people. | With Finger Grips: The semicircular lens filter is equipped with finger grips, it is easy to hold in front of the camera to manipulate effects.

Compact Size and Long Battery Life: Bluetooth remote control has low power consumption, long battery life, 1h charging, 30 days battery life. | Remote Control: Easily like the video or live stream, make swiping audio and video more interesting, and make your live stream popular. | Multifunction: Remote control can be used to watch short video APPs such as for , turn pages at will, double click likes, and shoot short videos. | Comfortable Shape Design: Ergonomic design, suitable for fingers of different widths, the charging port faces out, and the indicator light is on the right. | Bluetooth 5.3 Stable Connection: Just turn on the Bluetooth of the mobile phone, simple connection and ready to use, easy to match, and stable . | | | | |

Unique Blur Effect: This filter creates a stunning blur effect around the focus area, adding a visually captivating touch to your photos and videos. | MRC Coating: The MRC coating on this filter prevents scratches and damages from sand and other hard particles, ensuring long lasting optical performance. | Distinctive Light Effects: With its soft light characteristic and distortion effects, this filter produces dreamy and blurry visuals, creating a magical ambience in your shots. | Waterproof and Oil Resistant: Optical glass material offers high value of clarity and transparency. Camera filter is water resistant, easy to clean. Anti oil and anti coating creates a smoothon the filter. Its CNC processing and anti slip texture further enhance its convenience. | Versatile for Different Shooting Scenarios: Suitable for video, portrait, and still life photography, this filter adds a storytellingto your photos and videos, making them more engaging. | | | | |

PREMIUM CRYSTAL MATERIAL: The prism is made of premium crystal material with excellent light . Under the sunlight, it can emit seven colors, very beautiful and aesthetic. | SPARKLING: The crystal appearance not only reflects the surrounding light, but also brings out unexpected cool colors. It is very effective when used as an auxiliary shooting prop. | EASY TO USE: The prism is equipped with a 1/4 threaded port at the bottom, which can be connected to the handheld rod to avoid fingerprints affecting the shooting effect by direct with the crystal, and it is very convenient to use. | PHOTOGRAPHY: Under sufficient sunlight, placing the crystal prism in front of the lens can produce a unique shooting effect, suitable for people, landscapes and objects, making the photos full of storytelling. | EXCELLENT CRAFTSMANSHIP: Every detail of the high accuracy crystal cutting surface is . Overall, this is an exquisite and incomparable handicraft. | | | | |

Secure Fastening: These PCIE riser card retainers provide secure fastening that allows you to connect the USB risers to the PCIE slot on the motherboard. | Higher Stability: These PCIe adapter clips help reduce or eliminate downtimes caused due to a PCIe riser coming loose in the slot, resulting in a stopped GPU or computer crash. | Hard Plastic: These PCIE riser card holders are made of premium hard plastic material, which is high temperature resistant, sturdy and not easy to deform. | Easy Installation: These PCIe USB riser locking clips can be easily installed and disassembled. Insert the 1X card into the bracket first, and then manually insert the retainer to the desired position, just snap into the slot | High Reliability: These PCIE riser card retainers fits PCIe Adpater Boards with top mounted USB connectors.

Large Capacity: The case has a compact design and both compartments can store 4 compact flash card, 8 storage card, 9 small memory card, 1 Card PIN, 1 Standard SIM, 2 Micro SIM and 2 Nano SIM. | Sturdy: The card storage box is a sturdy waterproof polycarbonate case for carrying and storing memory cards. | Convex Design: The convex design on the case makes the card media case more ergonomic and more comfortable. | Waterproof TPV Material: The blue waterproof TPV material sealing prevents unwanted debris and water from entering the shell. | Lightweight: The case is made of environmentally friendly ABS material, without any odor, compact and lightweight design, easy to carry.

Designed with elastic band to fix the filters in its place firmly, which can avoid scratch from sliding | Designed with elastic band to fix the filters in its place firmly, which can avoid scratch from sliding | 9 in 1 bag is compact but spacious, which can store 9 filters, filter brackets and lens adapter or 9 filters (25-95mm) with knuckle thread | Nylon material is durable for long-term use | Double zipper design provides easy access and secure storage | Can carry with detachable nylon strap or just in hand

Multi Function: This USB fingerprint reader can independently complete fingerprint collection, fingerprint registration, fingerprint comparison and fingerprint search. | Auto Identification: This USB fingerprint scanner features 360 degree automatic rectification and identification function, press the correctly registered finger to complete the comparison. | High Efficiency: This fingerprint reader for Win Hello can store up to 10 fingerprints, allowing family members to set their fingerprints and automatically log in to their account. | USB Interface: This fingerprint login key adopts universal USB interface which ensures strong compatibility, and it works in low power consumption and stable performance. | Wide Application: This USB fingerprint sensor is ideal for access control, fingerprint root search, fingerprint attendance, fingerprint storage cabinet, fingerprint lock, fingerprint POS terminal, fingerprint management, intelligent monitoring equipment, etc.

【Efficient Heat Dissipation:】 The desktop computer case is designed with good heat dissipation in mind. The anodized sandblasting process enhances heat dissipation, ensuring efficient cooling for optimal performance and prolonging the lifespan of the components. | 【 High-Quality Materials: 】Made from high-quality aluminum alloy material, this computer case offers durability and resilience. It is sturdy and resistant to deformation, providing a housing for the internal components. | 【Compact and Exquisite Design:】 The computer case features a compact and delicate design, making it lightweight and space-saving. It can be placed horizontally, occupying minimal desk space while still accommodating the necessary components. | 【Professional and Versatile: 】This computer case is designed to accommodate Mini ITX 17x17cm motherboards. It also includes a range of expansion holes to meet basic needs for customization and expansion. This allows users to personalize their setups and adapt the case to their requirements. | 【Broad Scope of Application:】 The desktop computer case is suitable for various applications, including home video computers, hotel computers, self-service terminals, and more. Its versatility makes it a popular choice for both and commercial use, catering to different needs and environments. | 【Conclusion】Desktop computer case with good heat dissipation, high-quality materials, compact design, professional features, and a broad scope of application is highly sought-after. Customers appreciate the combination of efficient cooling, durability, and space-saving design. The compatibility with Mini ITX motherboards ensures flexibility, while the versatile application options make it appealing to a wide range of users. | | | |

【Sound Change Variations for Endless Entertainment】With 8 different sound changes, including man to woman, woman to man, normal, lolita, baby, youth, king, and witch, this sound changer offers endless possibilities for chatting with friends and entertainment. You can even fine-tune each change for more sounds to play around with. | 【Built-in Entertaining Sound Effects for Extra Fun】In addition to the sound changes, this phone sound changer comes with 8 built-in sound effects, including applause, kiss, laughter, delight, surprise, fright, crow, and time. Just press the button for each sound to get an interesting effect, and the LED lights add to the fun. | 【Portable and Easy to Use Anywhere】This sound changer is small, lightweight, and easy to carry, making it perfect for indoor and outdoor use. It is plug-and-play and requires no driver program installation. Just connect it to another device, and your sound will be changed. | 【Compatible for Multiple Devices and Platforms】The game live sound card is compatible with any mobile phone, computer, tablet, for IOS, for Android, and any game platform. Note that for use on a PC, you may need an adapter. The interface of the sound changer is 3.5mm, but an interface conversion cable may need to be purchased separately for IOS. | 【Multifunctional Sound Changer for Versatile Usage】The mini sound card can be connected to your phone for disguising your voice when talking to others, harassing friends for interesting responses, and even playing different roles in online games to surprise your friends. This sound changer is a multifunctional gadget that adds more fun to your entertainment activities.

Using custom chips, faster and more stable. | Support for Microsoft system and MAC system, most video software | Supports video streaming, website live streaming, and video conferencing. | Recorded video up to 1080P at 60 fps in full high definition supports 4K input. | The HDMI output interface can be connected to an external monitor and supports simultaneous playback and recording of 1080P video.

[Mini Camera with Convenient Design] This miniature camera is a fully functional audio/video surveillance camera, equipped with a removable mounting bracket and a lens cap. 3.6mm Mini camera and removable mount and lens cap, make it more humane. | [Easy to Hide] The camera has optional choice between NTSC and PAL. It can view the objects without outside light source, lowe power consumption, high sensitivity. Easy to operate, install and hide. | [HD Images - More Function] High sensitivity and definition. Provides a brighter and clearer image quality. This mini camera displays in color during the day and black/white at night. Provides audio function, support audio/video output capabilities. | [Wide Application] Adopts analog modulation technology, high frequency electromagnetic radiation and strong anti-interference ability. Perfect for residential community, home, hotel, parking lot, warehouse, factory, railway station, supermarket, etc. | [ Performance ] Resolution: 700 TV Line; Signal format (Optional): PAL/NEST; Pixels: 640X480 pixels; Scanning frequency: horizontal 15.625KHz, vertical 50Hz; Electronic shutter: 1/50-1/15000sec; Signal to noise ratio: >72dB; Minimum illumination: 3.0 Lux/F1.2; Size : 36*28*36mm/1.42*1.10*1.42inch.