OPTICAL TO COAXIAL BI-DIRECTIONAL AUDIO CONVERTER - Switch to select either OPTICAL TOSLINK or COAX input and convert the signal (as is) to both its COAXIAL and OPTICAL TOSLINK output ports. NOTE: Try to replace the audio cable or reconnect when it is not working | AUDIO FORMAT - Audio Input & Output Support audio format: LPCM2.0/ DTS/ DOLBY-AC3. And the highest support 192 KHZ sampling rate. Noise-free transmission, high definition audio output for your amplifier and speaker | EASY TO SETUP - Plug and Play, no need any software and drive. It's able to power this Optical to Coax Converter from Phone Adapter and a USB jack on the TV or nearby USB port device | LONG DISTANCE - Use optical fiber cable loss less the 0.2Db/m, Output distance is up to 30 Meters(98 Feet), Use the standard coaxial cable output can be up to 10 meters (32 Feet) | WIDE APPLICABILITY - Compatible with Blu-ray Player, Satellite receiver, BR player, Xbox 360, HDTV, DVD, Amplifier, Sound Bar, Speaker and all device with digital audio out port

Input: RCA Composite S-video Video, R/L Audio; Output: HDMI, Only for S-video/ RCA Input to HDMI Output. (Please Note this item Can't compatible with sega genesis). | Upgrade Version: HDMI output is optional at 720P / 60Hz or 1080P / 60Hz 480i 480P/576P | Composite Video and S-video can stay simultaneous connection, and to be selected as the input them by the switch button | Settings of input signal and output resolution is auto-stored when power on again; Composite Video and S-Video Share the same audio input | This RCA Composite video and S-video to HDMI Converter takes either Composite Video or S-Video as input and send the signal to HDMI. It allows older analog devices to be integrated into today's HD home theater system

One HDMI Input to one HDMI Output(Pass Mode), SPDIF (Optical) digital audio output(2CH/5.1CH Mode), and 3.5mm stereo audio output(2CH Mode); It comes 3.5mm to RCA stereo audio cable. DOES NOT support astro headseat | SPDIF and L/R audio support output separately to amplifier without connecting TV/Monitor; Input resolution up to 4K x 2K, 1080P/60Hz, 3D/24Hz. For some devices with low power HDMI ports(Such as PS4, PS4 Slim and other Sony Device), Please USE PHONE ADAPTER to charger it (Just come with USB Cable) | Supports 24 bit /deep color 30bit, 36bit per channel (36bit all channel) deep color; Supports Video EDID Pass Through, Audio EDID Settings: Pass, 2CH and 5.1CH | 3.5mm audio output supports 2CH PCM stereo audio only. SPDIF Output supports 2CH PCM, 5.1CH Dolby Digital, DTS. The HDMI audio extractor will output the Dolby True-HD, DTS-HD, AC3, DTS, DSD audio format, But can't decode these audio formats. If your Amplifier or soundbar can't support these audio formats, there will no audio on your soundbar or amplifier, so please set audio format on HDMI Source to PCM/ LPCM audio format. | Suitable for various HDMI source devices like Roku or Chromecast without dedicated audio output as well as Blu-ray/ DVD/ HD player, cable/satellite box, Amazon Fire TV, Apple TV, PS3/4, Xbox, PC/laptop, HD camera, HD DVR etc

4 Port USB Powerd HUB with it's own 5V 3A US power adapter,it can charge your phone even if the computer is off. It's will transfer rates up to 5Gbps (500MBps) to allow data to move quickly between devices. | 1 Smart Charging Port(Max.2.4A) at the bottom for charging your phone/tablet/camera etc,recognise your device automatically and provides a corresponding current. USB 3.0 cable length: 100 cm / 39 inches, long enough and can be connected to the back USB 3.0 port of the desktop | Sleek piano black glossy UV clear coat finish designed with Individual On/Off Port. If you want to turn off one of this 4 port, just need press and hold the switch button on about 3 seconds. Turn on the usb port: tap the button | Smart USB 3.0 hub, it will remember which ports are switched on or off when powered down and keep that config at power up. No drivers required, compatible with Windows XP / Vista / 7 / 8 / 8.1 / 10 / 10.1, Apple Mac OS X 10.2 or above, Linux 9 or above | Solid construction, built-in surge protection and over-current protection along with industrial-grade 5mm hardened cable endure years of use. NOTE:If the hub does not work, it may be caused by unstable voltage, you can try to disconnect the power adapter

Expander USB Hub Audio Adapter - 3 USB 2.0 Port allowing you to connect Multi USB devices; 3 3.5mm Audio Port for earphones, headphones, speakers, microphone. Multiple ports can be plugged in at the same time, no additional adapters are requir | USB Hub with Sound Card - External Sound Card with an audio chip is ideal to replace your defective sound or audio port card. Ideal for Skype / ICQ / Google Hangouts / TeamSpeak, it is also suitable as a second source for simultaneous operation of speakers and headphones | Louder and Audio Effect - with Volume Control button allow you to adjust the volume directly; with EQ button can change to different sound effects as needed to have a better experience, increasing the level of game audio, music, or movies audio. It prevents electromagnetic interference and enjoys stable and optimal sound quality. | Convenience for Use - Supporting the Plug and Play hot-swap feature, no drivers are required; Cable length 3.93ft(120cm), can be connected to the back of the desktop computer and sits the USB audio hub on top of the desk. | Wide Applications - Compatible with 3.5mm devices like headphones, Speaker, Headset or Microphone; Work for PC, Laptop, etc. such as Keyboard, Mouse, Card Reader, HDD, USB Disk, webcam, mp3 players, etc,; Compatible with PC/Laptop/Desktop; Compatible with Windows XP, 7, 8, 8.1, 10

HDMI eARC/ARC Audio Extractor: This product is designed to upgrade amplifiers or soundbars that do not support eARC function to be able to connect with TVs that support eARC function, so that they can obtain high-definition audio through the TVs eARC channel. This eARC audio converter is also compatible with TVs that have ARC function. (Note: This product only transmits audio signals, not images) | 4 Output Modes to Choose: Multiple audio formats interchangeable, support SPDIF/optical, HDMI audio output, 3.5mm jack stereo and L/R RCA connector audio signal output. HDMI output supports up to HD 5.1 and HD 7.1 channels. Fiber optic interface supports up to 5.1 channels. RCA and 3.5mm headphone output volume can be controlled by TV remote control (CEC function). (Note: simultaneous output is not supported) | Multiple types of audio output: Supports PCM, AC3, DTS, DD+ DTS-HD Master audio, DOLBY True HD audio formats.Supports transmission of 24bit/192KHz audio sampling rate, give you a different kind of listening experience. | Wide Compatibility: HDMI eARC/ARC audio converter can connect the audio signal of a TV that supports eARC to an amplifier or headphones through the fiber optic and analog stereo interfaces of this eARC audio converter. Used for TV, projection or devices with eARC/ARC to output audio to soundbars, amplifiers, speakers or headphones. | Plug and Play: Equipped with USB power cable,operating system independent, no software or driver required. This HDMI audio extractor efficiently extracts audio, reduces interference during conversion, outputs audio in multiple formats, provides high quality audio transfer.

4 PORT HDMI SPLITTER: Split 1 HDMI source to 4 HDMI Monitor, Projector or TV simultaneously. Max Resolution Support: 4K@30HZ | 4K HDMI SPLITTER: Support 4K X 2K, UHD 3840 x 2160 @ 30 Hz/ 1080P @ 60Hz and full 3D pass-through; Backward compatible with HDMI 1.4/ 1.3/ 1.2 | AUDIO FORMAT: This 1X4 HDMI Splitter will support DTS-HD/ Dolby-trueHD/ LPCM7.1/ DTS/ DOLBY-AC3/ DSD | NO SIGNAL LOSS: Enhance HD video signals over long distance broadcasting smoothly; Pre-programmed EDID provide configuration settings to increase compatibility with many types of displays | COMPATIBILITY: Compatible with Roku/ Roku DirecTV PS3/4 Xbox/ Blu-ray/ Chromecast/ Apple TV/ HD TV/ HD Projector and other HDMI device

USB to 3.5mm Jack Sound Card: The Tendak external sound card is ideal for connecting 3.5 mm headphones, microphones or speakers to your computer via the USB port. Supports stereo listening + speaking with dual functionality. Easily add an auxiliary port to your device, or replace a broken USB sound card audio adapter. (One-way audio transfer: This USB port is an output, not an input. (Audio can only be transferred from the USB port to the 3.5mm port). | High Fidelity Sound: USB to headphone jack adapter will bring you the best listening experience. Support 16bit/44.1Khz 16bit/48Khz audio sampling rate and 16~600Ω impedance headphone, maintain the original sound quality, provide full and delicate tone, highly restore quality sound, ensure low noise and high interference suppression. | Volume Output Adjustment and Bass Adjustment: The volume of the output audio can be adjusted with the master volume knob on the device. An output bass knob has been added to adjust the sound quality according to your needs. | Plug and Play: No drivers or applications required, just easy plug and play. Powered by USB bus, no external power required. Transmits microphone input signal and stereo output signal via USB cable and can be connected to devices such as computers, pads, smartphones and PS5. | Wide Compatibility: compatible with 3.5mm devices such as headphones, speakers, earphones or microphones; suitable for PC, laptop, PS5, etc. Compatible with Windows/Linux/MAC/IOS/Android systems. Note: The USB port of PS3 does not carry audio signal, so this USB audio adapter cannot be used for PS3.

HDMI 2.0 Audio Splitter: HDMI to HDMI video optical audio converter allows the HDMI input source to be connected to 4K HD display, extracts the digital audio signals via optical Spdif interface to your soudbar or surround sound system, or via 3.5mm (L/R) Stereo Connect to your headphones and speakers, a great solution for devices without an optical audio port or that don't support HDMI audio output. | 4K@60Hz Ultra HD Resolution: This HDMI audio splitter supports HDMI resolution up to 4Kx2K@60Hz, backward compatible with 4K@30Hz, 1080p 3D@60Hz, 1080i, 720p; Supports 4K@60Hz with RGB 4:4:4 / YUV 4:4:4/ YUV 4:2:2; Supports HDCP 2.2 and HDCP 1.4; Supports HDR 10 function, which is not only clearer, but also saturates the screen to restore the actual visual effect (at 4K@60Hz) and HDR effects. | HDMI Audio Extractor with Volume Control: Extract audio from HDMI input source and output to your speaker via optical, 3.5mm AUX and L/R interface ( 5.1CH audio on Spdif output, 2.0CH analog stereo on R/L and 3.5mm output). Supports AC-3, DTS, DTS-HD, Dolby-TrueHD, DSD and LPCM7.1 audio format. The volume knob can control the volume of analog output (3.5mm AUX and R/L) at the same time. | Wide Compatibility: This HDMI to HDMI audio extractor works with most HDMI built-in devices. With this HDMI 2.0 Audio Extractor, you can connect the Blu-ray player, DVD player, Laptop, PC, PS4, PS5, Xbox One or other HDMI compatible devices to your UHD (Ultra 4K TV), HDTV, Large screen monitor or projector. Enable stable and lossless transmission of video and audio signals. | Plug and Play: No drivers required, easy to use. This HDMI audio converter comes with a USB cable, which you can connect to your HDMI source device or DC 5V/1A power adapter to keep the power supply for the HDMI audio adapter. Package Contents: 1x HDMI Audio Extractor, 1x Optical Cable, 1x USB Cable, 1x User Manual, so you can get stable and lossless transmission of video and audio signals.

ARC Function (Audio Return Channel): Extractor the Audio from TV to Soundbar or Amplifier. Please connect your TV HDMI(ARC) Port to Tendak Audio Adapter HDMI Output Port with HDMI Cable, then optical cable/ L/R or 3.5mm headphone to the soundbar, Speaker, home theater, A/V receivers etc. . Note: If it does not work with TV, please adjust the resolution of the TV to 1080P and below | 192KHz Sampling Rate Achieved - It Actually Supports Sampling Rate at 32, 44.1, 48, 96 and 192 KHz, and 24-bit S/PDIF Incoming Bit Stream on Left and Right Channels. Pleasae use HDMI 1.4 cable (19+1), Please note: Need to manually adjust the volume of the speaker. TV remote cannot change audio volume, and TV remote cannot change audio volume | Audio Outpur Simultaneously - This HDMI ARC Adapter can send audio from TV (Support ARC function) to Optical/ Coxial/ 3.5mm/ L/R audio through ARC Adapter via HDMI/ARC interface and out audio simultaneously. (NOTE: It is Incompatible Dolby AC3/ Dolby Digital Plus etc., Please Set the Audio Output to PCM or LPCM before Using) | Compatibility - Compatible with All HDTV with ARC Fucntion and all Soundbar, Speaker with Optical/ Coaxial/ L/R/ 3.5mm audio out port device. If the ARC does not work, try unplugging the cable or change HDMI cable, wait a few minutes to reconnect, and plug the converter into a power source | What You Will Get - 1xARC Adapter, 1xUSB power supply line, 1xUsers Manual, One Year Limited Manufacturer's Warranty by Tendak. NOTE: When using the ARC function, the volume needs to be adjusted by your audio device. Make sure it is the HDMI ARC port of the connected TV and switch to the "on" state

HDMI Multi-Viewer:It can connect up to four HDMI input devices to one HD Display.It helps to solve your multiple HDMI device issues.The HDMI switch box can remote control allowing through an IR remote controller without having to get up from your seat.Supports switch seamlessly between games and movies without any interruption | 4 Different Display Modes:This Hdmi multiviewer switch offers multiple ways to watch your source devices, allowing you to display 1 device or all 4 devices at the same time. Display Mode 1,Mode 2,Mode 3,Mode 4.The videos will be scaled and squashed to fit the full screen | Resolution:Has four HDMI in and one HDMI out.Support 4 HDMI signal screen segmentation and support 4 HDMI signal seamless switching.Switch between 1080P/60Hz and 4K/30Hz,support highest resolution up to 4K30Hz (RGB) and backward compatible | Wide Compatibility:4 HDMI signal screen segmentation works with all HDMI-integrated devices, such as Amazon Fire TV, Apple TV,STB/IPTV, LCD TV, DVD Player, Blu-Ray players, PS3/PS4/PS5, Xbox 360/Xbox Series S, Roku,and other HDMI capable devices | Customer service:We provide professional customer service and technical support.We offer 100% Money back Guarantee if there are quality problems and 1 year warranty guarantee. Please contact us if you have any product concerns

Female HDMI to VGA adapter connects an HDMI compatible device to a monitor or Projector with VGA port by extra HDMI cable. Kindly note: not bi-directional - This HDMI VGA video converter only converts HDMI (female) signal to VGA (Male) | Converts HDMI digital signal to VGA analog signal; 3.5mm Audio port sends Audio to speakers or a display | Gold-plated connectors is compatible with desktop, laptop, Ultrabook, notebook, DVD, media player, cable box, or other devices with HDMI port | Supports 720p and 1080p full-size high-definition resolution; support HDMI V1.4, 3D | Plug & play No driver needed, No external power required | When connecting your monitor, if put your monitor out of range or monitors won't show anything. Please adjust the resolution of your input source and monitor to below 1080P. If the product does not work,please contact us at any time, we will definitely solve it for you within 24H

RJ45 Ethernet Splitter 1 to 2: 1000Mbps Ethernet 2 port splitter, 1 in 2 out, each port supports automatic negotiation of all ports of 10/100/1000Mbps. Used to solve connectivity problems caused by insufficient cabling or the use of multiple devices for networking. | High-speed Stable Transmission: Ethernet splitter 1 to 2 maximum throughput of 1000 Mbps per cable set (1 and 2), transmission distances of up to 100 metres, stable signals and no interference between the two sets of cables. | Simultaneous Use: Network Splitter comes with a USB power cable, plug and play. The two output ports can connect two devices to the Internet at the same time, which is simple, fast and easy to operate. | High-quality: Made of metal material with good impact resistance, heat resistance and low temperature resistance, sturdy and durable; RJ45 8-core standard jacks, making plugging and unplugging safer and more convenient; 6 LED indicators, you can easily distinguish the operation of the device. | Wide Compatibility: RJ45 8P8C ethernet adapter connector compatible with Cat5/Cat5e/Cat6/Cat7 network ethernet cable, works with ADSL, switches, TVs, set-top boxes, routers, wireless devices and computers. Low power consumption, ideal for use as your network cable extension and distribution.

USB FLOPPY DISK DRIVE - 3.5" USB external floppy disk reader, Reads 3.5" Floppy Disks with 720KB/1.44mb Capacity. Note: If the product cannot be used normally, please try to replace a different floppy disk or computer. If this floppy disk drive is not compatible with your device, please contact us, we will solve it for you immediately | EASY TO USE - Plug and play, no extra driver required, just plug it into usb connector directly, it will automatically install driver by itself, with interference preventer. Powered directly from the USB port, and no external power required.USB 1.1/2.0 is compatible. DON'T SUPPORT USB 3.0. If it is a desktop computer, please plug it into the back USB port of the case | COMPATIBILITY - Compatible with Windows9/8/ SE /ME / 2000 / XP / Vista/Win 7/Win 8 Notebook, PC, Desktop, for Mac, Dell, Acer, Sony, HP etc. Note: If your Mac is a USB-C interface, a USB C HUB with a power supply is used between the Mac and the floppy disk drive, and if the power supply is insufficient, it will affect the use of the floppy drive. | RECALL YOUR MEMORY - This USB Floppy Disk will help you rouse old memory from old floppies. Save and transfer all those old pictures,video, documents that you haven't see for ages. It was a life saver which will recover the old data and files on the floppies | WIDELY USED - Use for industrial machines, aviation tech, ATMS, military and more fields. You can write or transfer data introduced to your industrial machines, ATMS or other device through a floppy drive, convenience for your production. NOTE: If you have any questions, please contact us, we will definitely solve the problem for you