Host Interface: USB 3.0- Video Input: HDMI - Audio Input: HDMI, Microphone In (3.5mm stereo jack) - Video Output: HDMI - Audio Output: HDMI - Resolution: 720 x 480 (60p), 720 x 576 (50p), 1280 x 720p (50p), 1280 x 720p(60p), 1920 x 1080 (50i), 1920 x 1080 (60i), 1920 x 1080 (24p), 1920 x 1080 (25p), 1920 x 1080 (30p), 1920 x 1080 (50p), 1920 x 1080 (60p). 3840 x 2160(30p) (only for input and pass-through) - Software Compatibility: OBS Studio (windows,OS X); Windows Media Encoder (Windows); Adobe Flash Media Live -Encoder (Windows, OS X); Real Producer Plus (Windows); VLC (Windows, OS X, Linux); QuickTime Broadcaster (OS X); QuickTime Player (OS X); Wirecast (Windows,OS X); vMix(Windows); Potplayer(Windows) ...- Multiple devices on one host up to six devices. - LED status indicator. - System Requirement: Windows 7,8,10, OS X 10.9 or later, Linux. PC: Intel Core i5-3400 + NVIDIA GT630, NB: Intel Core i7-3537U 2.0 GHz + NVIDIA GT735, Mac: i5 quad-core or above, VGA card supporting DirectX 10, Sound card, 4GB RAM, Powered USB 3.0 port: Intel chipset with native USB 3.0 host controller (Renesas, Fresco …)  - Package Contents: ezcap266 Game Live 4K30 IN Pass-Through, USB 3.0 cable, Manual- Dimensions: 95.5(L) x 57(W) x 16(H) mm- Weight: 63g