Features: 1.Plug And Play: 4K loop out HD Multimedia Interface capture card, support live recording, easy to use, plug and play, no need to install drivers. 2.4K Full HD: HD Multimedia Interface supports 4K at 60 Hz input, loop output, 1080P at 60fps video signal transmission via USB3.0 port, providing better visual effects. 3.Wide Compatibility: Compatible with for windows, for OS X, for linux, for Android and other multi systems, applicable to for OBS, for Potplayer and other recording software. 4.No Delay: Video capture card with 3.5mm standard sound interface, clear and stable sound, no delay, does not hinder the video shooting. 5.Metal Shell: Sound video capture card using aviation aluminum, sturdy and durable, with better metal thermal conductivity, fast heat dissipation. specification:Item Type: HD Multimedia Interface Capture Card Material: Aluminum Alloy, Electronics Function: 4K Loop Out Mixing HD Multimedia Interface Sound Video Capture Card Support System: For Windows Xp 7 8 8.1 10, for Linux OS, for OS X and Other Systems, Driver Free Installation PackageList:1 x HD Multimedia InterfaceCaptureCard 1 x Data Cable 1 x Instruction Manual