External video card bus usb 20 suitable for analogue video picture formats 720hd 1080hd supported operating systems microsoft windows 8 microsoft windows 7 software included recentral max resolution 1 920 x 1 080 pixel supported video format digital h264 interface outputs hdmi stereo audio 3 5 mm klinke interface inputs hdmi stereo audio 3 5 mm klinke rca x 5