Optical Audio Splitter: One way of optical fiber signals splitter to three sets of SPDIF/TosLink/Optical signal receiving device. | Support signal retiming Use optical fiber cable loss less the 0.2dB/m, Output distance is up to 40m; | Aluminum Alloy Design: Overall Shielding without Signal Interference, Ensure high-quality audio signal; | Over-voltage protection can prevent the damage caused by connecting unmatched power adapter to the machine. | Supports all digital Toslink SPDIF audio, Dolby Digital & DTS 5.1, PCM Stereo 32kHz, 44.1kHz, 48kHz, 96kHz and 192KHz, LPCM;

2-IN-1-OUT Mini 3.5mm Audio selector designed for customers having several audio sources and outputs | ① Select audio input between 1 and 2 with 1/2 switcher and get one output; | ② Select audio output between 1 and 2 to receive one input; | One key to mute; very useful under special conditions | Plug and play; No power needed; Won't affect sound quality.Note: Only one audio is output at a time (you can switch between two audios)

❤️RJ45 coupler use to connecting two male ethernet cables together and extend the length of ethernet cable | ❤️These RJ45 Coupler meets Category 6 performance, TIA/EIA 568-C.2 Verified, FCC, RoHS Compliant | ❤️Fast Speed: The Ethernet coupler can speed up to 10 gigabite for connecting ethernet cable | ❤️This 8P8C female to female ethernet coupler jack is compatible with Cat6 Cat5e, Cat5 network cable | ❤️These RJ45 couplers are metallic shielded to prevent electrical interference. Plug and play, work perfectly

Audio Video Capture Cards Easily connect your DSLR, camcorder, or action Cam to your PC or Mac | HDMI Capture Cards Record videos directly to the hard disk without time delay, no external power supply required. | HD Video Capture Suitable for high definition acquisition, teaching recording, medical imaging, etc. | Support HDMI input max resolution 3840×2160@30Hz, video output max resolution 1920×1080@30Hz | Support Windows / Android / MacOS/ Support most acquisition software, such as VLC / OBS / Amcap, etc