Adopts high quality metal material, lightweight, sturdy and durable | 3 rings make 7 different combinations, which extends the lens focal length for close-up shot, and won't alter the optical quality to ensure there is no glare in image | Provides images with better quality than close-up filter, a good substitution to expensive macro lenses for macro photography | Electronic contacts keep the light metering and auto focusing function of camera | Fits tightly onto camera EF mounts

Designed with a 32-bit CPU for high integration and reliable performance. | It is easy to install and use by connecting to the device through the floppy drive interface. | To use a general-purpose USB flash drive, you need to format it into 1.44MB using software. | Shape: Same size as ordinary 3.5'' floppy drive, the mounting hole position is the same as the floppy drive. | The main advantage: to replace the traditional floppy drive in various industrial equipment, get rid of the susceptibility of the floppy drive, short life, difficult to maintain.

2.4GHz WIRELESS CONNECTION: The wireless number pad uses latest 2.4GHz wireless technology, just Plug and Play！No drivers need to be installed. (NOTE: The USB Receiver is inserted in the battery compartment of the keypad) | ERGONOMIC DESIGN: The portable numeric keypad adopts 15° design and X-type scissors foot structure design, quiet and comfortable typing, fast rebound speed, low delay. No excessive wrist strain, easy to work, you deserve it. | WIDE COMPATIBILITY: Our Wireless numeric pad works with Laptop, PC, Desktop, Surface pro, Notebook, compatible for for Android, for Windows, for Mac OS systems. | PORATBLE NUMBER KEYPAD: Our Number Pad is only 85g. Plug and Play. You can just plug the receiver into a USB port, no device drivers needed. Ultra-slim and wireless features give yourself a great option to travel anywhere with a numeric keypad for your laptop. | COMFORTABLE HANDFEEL: The Wireless Numeric Keyboard is made of high quality ABS Material which offer great comfortable touch and precise control, good resilience fast response and reduce the press sound. Lower power consumption, reflect energy saving.

STABLE TRANSMISSION: Bluetooth tv Transmitter transmitting range up to 10m/32.8ft, stable transmission without lag. | LCD DISPLAY: Bluetooth 5.0 transmitter receiver with LCD display is easy and intuitive to use and suitable for a wide range of devices. | NOISE CANCELLING: Wireless 3.5mm sound adapter has built in AEC noise cancellation and ANC noise cancellation circuits to restore pure sound quality. | 3.5MM SOUND INTERFACE: Bluetooth Transmitter Receiver can be used for almost all digital products with sound output (3.5mm sound jack), just link the sound to the input port. | 2 IN 1 DESIGN: Bluetooth AUX adapter receiver and transmitter 2 in 1, long press the left and right function button to switch the mode.

【Great Sound Quality】This sound card will bring you great sound quality and more enjoyment on game, movie, music, etc. | 【With Many Interfaces】Has many interfaces, including microphone interface, 3.5mm audio output interface, digital coaxial audio output interface, 3.5mm headphones and audio interface. | 【eliminating Interference】While eliminating PC background interference, it can significantly improve the dynamic range performance of the high and middle audio frequency bands. | 【Adopt PCI-E Control】Adopt PCI-E control to restore sound without loss, and also offers digital signal protection. | 【Applications】Through simple adjustment, the sound card support audio files in various formats, very practical.

8 Kinds of Sound Changes: With 8 kinds of different sound changes, that is man to woman, woman to man, normal, lolita, baby, youth, king, witch. You can also use the fine tune button to adjust each sound for more different sounds.Phone Sound Changer is perfect for chatting with friends and entertainment, voice change for on line games, etc. | 8 Built In Sound Effects: Comes with 8 entertaining sound effects, just press the button for each sound to get interesting sound effects, that is applause, kiss, laughter, delight, surprise, fright, crow and time. The LED lights of the Computer Sound Changer, which has a separate button to control. | Portable: The Mini Sound Card is small in size, light in weight, easy to carry, plug and play without installing any drive program. Just connect the sound converter to another device, and then your sound will be changed. It is perfect for indoor and outdoor use. | Compatible: The Game Live Sound Card is compatible for any mobile phone, computer, tablet, for IOS, for Android, and any game platform. To use a voice charger on a PC, you need an adapter. The interface of the sound changer is 3.5mm, i.e. 0.14in, but the interface conversion cable needs to be purchased separately for IOS. | Multifunctional: You can connect the Handheld Microphone Voice Changer to your phone and disguise your voice when you talk to others, can harass your friends and bring you interesting response, especially in on line games where no one knows who you are. You can even play different roles in the game to surprise your friends.

INTERFACE - 34-pin floppy disk drive interface, 5V DC power supply. Plug and play and no need to reset, no drivers or configuration software required. | BUILT-IN MEMORY - Built-in memory for switching data and conversion formats between FAT16 / 32 and FAT12, automatically saves data when power is turned off. | APPLICATIONS - This floppy drive emulator is ideal for electronic organs, can search the root directory and data in 99 folders. | USB FLOPPY DISK - This USB floppy drive emulator is a floppy drive emulator with high security data protection, ease of installation and user friendliness. | GUARANTEE - We are so confident that you will love our Floppy & Tape Drives. If you are not satisfied with the 34 pin floppy drive emulator, please let us know and we will give you a satisfactory reply.

Applicability: Perfectly compatible with for HUION graphics tablet GT‑191/GT‑221 PRO/GT‑156HD V2/GT‑220 V2. | Sensitive: Accurate and quick response performance and 8192 level pen pressure sensitivity bring a natural and affluent writing experience and easy operation. | Ergonomic Design: Lightweight and ergonomic design, pleasant to hold and comfortable to use. | Fine Workmanship: Guaranteed to meet the specifications of your original HUION tablet. | 8192 Level Pressure Sensitivity: 8192 level pen pressure sensitivity, enjoy the accuracy when drawing.

[Output]: USB DAC audio converter has analog output, coaxial/optical digital output, and earphone output, which can be output to earphone and used directly as USB sound card. | [Applicability ]: USB audio sound card adapter is a highly flexible audio interface that can be used with laptop or desktop systems. | [Compatibility ]: No need for drivers, plug and play, and compatible for all major operating systems. | [Easy to Use]: Just plug the sound adapter into the USB interface, and then plug the headphones into the adapter. | [Tips]: No external power supply required.

SAFE AND RELIABLE: Based on the Windows system WBF biometric framework, USB Fingerprint Reader supports WIN7/8/10 and above systems, no need to install application software, you only need to insert the fingerprint reader into the computer USB interface, you can log in with fingerprint identification, Secure login to windows and block unauthorized access to devices, while also providing network security for today's computing world. | FULL ANGLE IDENTIFICATION: The fingerprint reader adopts capacitive fingerprint identification technology, which responds quickly in 0.5 seconds. With a single touch, the login can be completed quickly without complex passwords. 360° full angle recognition is accurate, providing you with more accurate and responsive performance than traditional optics, and is the fastest and safest way to unlock Windows devices. | SMART ID ENCRYPTION FUNCTION: The Portable USB Fingerprint Logger has the exclusive security function of Smart-ID, which can encrypt and save passwords for most websites, and can set an encryption area to automatically encrypt all files in the folder, and can be opened quickly after decryption with fingerprints. Compared with saving passwords directly in the browser, it is more secure, fast and efficient, providing more security, convenience, and scalability for business professionals. | SAFER TO PROTECT YOUR FILES: This Fingerprint Scanner for Laptop adopts zinc alloy material, small in size and light in weight, easy to use. And prevent unauthorized login, protect your data security, support multi-fingerprint multi-account login at the same time, flexible configuration, you can better enjoy file security with your friends and colleagues(10 fingerprints can be set for each user account and can set fingerprints for multiple accounts). | SELF LEARNING ALGORITHM: The Mini Fingerprint Scanner with advanced fingerprint technology combines excellent biometric performance with self-learning algorithms and anti-spoofing protection support, you automatically improve fingerprint information after each successful identification, adapt to subtle changes in fingerprints, constantly Improve the recognition rate, the more you use it, the more sensitive it is.

EASY TO USE ⇔ Small and portable, ultra‑light size, easy to carry and use. USB 2.0 high speed, backward compatible with USB 1.1. | PLUG AND PLAY ⇔ Easy to use, no external power supply, plug and play, no driver required. | ADVANCED TECHNOLOGY ⇔ Multi‑channel technology realizes 7.1‑channel dynamic sound effects, giving you a better user experience. | HIGH QUALITY ⇔ Rugged and durable, it is made of aluminum alloy and can be used for a long time. | INTERFACE ⇔ Interface requirements, USB type A, stereo output receptacle, microphone input jack.

High Quality: The lens is made of high quality optical glass, coated with light reduction process, high definition grinding treatment, almost no color deviation, high transmittance. The lenses are waterproof, oil proof, dust proof and scratch proof. | Aluminum Alloy Frame: Frame is made of high quality aluminum alloy, which is durable, and , and can be used for a long time. | Easy Installation: A rotating frame is designed, which can rotate the filter normally after being installed on the lens to adjust the effect. After installing the filter, the light shield and lens cover can be installed normally. | Compact and Light Weight: The blue streak filter's size is small, easy to carry. With storage box, can be placed in pockets, backpacks for carrying. | For Night Filming: Mainly used for filming night lights, can turn point light into a brushed wire body, increasing the brushed dazzling effects, creating a cinematic widescreen effect. Used in movies, TV, microvision night light, adding a sense of science fiction.

Note!!! - This camera lens spanner set is a 100% brand new product, the surface irregular scratches, is to increase the rubber surface abrasion considerations, rather than the old goods. High friction of the surface makes it has better grip to lens lens. | Adopt Quality Material - This camera lens repair tools are made of good quality rubber, pliable and wear-resistant, durable and long service life, the high softness avoids scratches when remove lens. | Wide Compatibility - 9pcs per pack, from 8-83mm, the camera lens removal tool is suitable for almost all sizes cameras to use, nice tools for photographers to repair lens, convenient to use. | Various Size - 8-16mm, 22-32mm, 25-28mm, 26-35mm, 41-47mm, 47-53mm, 56-64mm, 60-70mm, 74-83mm.(Lens Focus Calibration Tool) | After-Sales Service - In order to eliminate your worries, we will provide you with a 12-month quality guarantee from the date of purchase. In the process of using, if you have any questions or interesting discoveries about lens repair tool, please feel free to contact us, we will provide you with quality services.

❀【Multiple Computer Sharing】It can share multiple computers, is compatible with more than 1500 kinds of printers, and supports automatic configuration of computer IP and server IP without manual input of IP. | ❀【Strong Compatibility】Inkjet, needle and other types of printers on the market, and is constantly increasing. Full support for Windows XP/7/8/10/Vista, MAC OS and other common systems. | ❀【Ultra-low Power Consumption】The computer networking print servers support compatibility diagnostics, enabling incompatible printers to be quickly supported. | ❀【Support for Queues】The wireless print server supports for automatic queue printing without software.Hi-Speed USB 2.0: USB 2.0 provides a 480 Mbps transfer rate. | ❀【OTA Online Upgrade Firmware】The External USB Print Server supports OTA online upgrade firmware. Let ordinary LPT, USB printer support network printing function.

With 2.9m cable for 4G/3G mobile router, use it at ease. | Greatly enhance the mobile broadband Network coverage and Wifi receiving capabilities of your 4G/3G Mobile Router. | Work with mobile broadband devices that have TS-9/SMA/CRC9 external antenna port. | It is the highest gain 28dbi 3G/4G LTE antenna, has tow male connectors, the cable length is 2.9 metres. | High performance and super durability.

Cassette to MP3 Converter - Lightweight and portable. | Cassette capture can can directly transfer your old cassettes or tapes to your USB Flash Drive(NOT included) in MP3 format. | The USB flash driver can be connected to other devices to play the recorded music such as computer, MP3 player, portable speaker, etc. | You can play the tape with this cassette capture, and the cassette capture can also be used as a music player. | Easy charging - Support battery powered and USB powered.

★★★ [Anti-Static] -This anti-static recording brush is anti-static and will not affect the sound quality of recordings. Give you the original beautiful music enjoyment. | ★★★ [Professional Record Brush] -This cleaning brush is specially designed for vinyl records. Very professional and reliable. | ★★★ [Do not cause damage] -The bristles of the cleaning brush are very soft. It will not damage recordings. | ★★★ [Super Clean] -When the brush is spread out, the bristles will be close to the radius of the record so it can wipe away any dirt and dust particles. Create the highest quality sound for your enjoyment. | ★★★ [Fast and Effective] -With just a few brushes, you can completely restore your vinyl to optimal playing condition. All dust is completely wiped away.

360 Degree Detection: 360 degree fingerprints can be read from any angle, 10 fingerprints can be set for each user account, fingerprints can be set for multiple accounts, each family member uses a separate account to set fingerprints, and automatically log in to their own accounts through fingerprints. | Self Learning Algorithm: Automatically improve fingerprint information after each successful recognition, adapt to subtle changes in fingerprints, continuously improve the recognition rate, and become more sensitive the more you use it. | 0.5 Seconds Fast Login: Verify fingerprints in 0.5 seconds, log in faster and more securely. With intelligent learning algorithms, detection and authentication are faster and more secure. | Advanced Protection: Safely protect your logins and data with state of the art fingerprint security devices. | Small and Portable: It is small in size and can be carried with you. Insert the fingerprint reader into the USB port of the computer to perform fingerprint identification and login.

▶ SIMPLE SETUP - The wireless keypad is easy to get started, just plug the receiver into a USB port and start crunching numbers right away. No drivers required. Keys are easy and silent to press, greatly speed up your productivity! | ▶ QUIET SOFT TOUCH - 15° Integrated ergonomic tilt provides added comfort which helps reduce strain, the wireless number keypad is great for those working on spreadsheets, accounting files or financial applications. | ▶ ADVANCED 2. 4 GHz WIRELESS: You¡¯ll enjoy the reliability of a cord plus cordless convenience and freedom¡ªfast data transmission, virtually no delays or dropouts. Allows the keypad to function up to 10m away from the receiver by establishing cordless workspace with standard USB interface, beware that wireless range may vary depending on interference or the setup of your device. | ▶ USER FRIENDLY - Battery indicator light lets you know when the keypad's AAA battery is running low. Auto Sleep Mode--It enters into sleep mode if there is no operation for a long time, energy saving and frugal. | ▶ APPLICATIONS - The numeric keypad is compatible with most computers. Best for Notebook Users who always work with number keys, Mini digital keyboard