Item Type Capture card Host Interface USB 3.0; compatible with USB 2.0 (frame rate is 60fps on USB3 interface, 30fps on USB2 interface) Input port HDMI (transferable DVI) × 1 Video Signal Format and Range HDMI input format: 480i/p; 576i/p; 720p; 1080i/p 50/60hz; 2k/4k 30hz Compliant with HDMI 1.4a standard Audio Signal Up to 16bit, 48khz, two-channel PCM Acquisition Resolution Color space YUY2, MJPEG Acquisition Resolution Support 640x480-1920x1080, frame rate: 30-60 fps Operating System Support For //Vista/7/8/Server 2003/2008/Win10 /Linux / OS Working Environment Power consumption Operating temperature range 0-50 degrees Celsius Storage temperature range -20-70 degrees Celsius Relative humidity range 5%-90%Package List：1 x USB 3.0 Capture Card1 x USB 3.0 Line1 x Compact Disc1 x Instruction Manual1 x Adapter Cord1 x AdapterNote:Some mobile phones have OTG function but need to be turned on in the settings, opening the OTG key before they can be used. At present, most mainstream mobile phones support the OTG function. If you really don't know if your mobile phone has this function, you can check it online.