UNISHEEN Live Gamer Video Capture Card 1080P USB 3.0 HDMI SDI Dual Input Capture Card ,Ultra-Low Latency, Record, Stream, Plug & Play Due to the limitation of the Apple system ( It just allocates only one divice's name ) , the SDI can not be shown on the Apple computer. So if you use it on Apple computer , not recommended ! but on Windows and Linux systems , it works pretty well ! General： Operation system：Support version x86 & x64 from Windows 7、8.1、10，Windows Server 2008 R2 LinuxCompatible software：Windows Media Encoder, ,Adobe Flash Media Live Encoder, Real Producer Plus, VLC, Wire cast, AMCAP etc.…Compatible development interface：DirectShow (Windows), DirectSound (Windows)Update：Firmware can be updated by USB portDimension：69x90x24mmBox Dimension：100x146x53mmNet/Gross Weight：0.2/0.3kgWorking Temperature：0-50 degreeStorage temperature：-20-70 degree Note: Due to the limit of the USB3.0 Bus speed in chipset ,when you take HDMI and SDI input at the same time,it can only run 1080p30. Interface USB USB3.0，360MB/s Bandwidth(Compatiable USB2.0) Input interface 1xSDI,1xHDMI(Dual Channel Input) Output interface Only 1xHDMI Loop（this loop output don't support SDI in) Video input 1080P50/60,1080I50/60,720P50/60,576P,576I,480P,480I Audio input HDMI/SDI embedded HDMI input format HDMI 1.4a compliance, Support 1080P/60HZ 8-bit, (YUV) SD/ HD/3G- SDI, SMPTE-259/274/296/372/424/425/292 compliance Transmission speed HDMI:165MHZ,SDI:1.485Gb/s，2.97Gb/s Video capture UVC (USB video class) compliance Audio capture UAC (USB audio class) compliance Output color space YUV2 NV12 Recording Mode Software Compression, Real-Time Mode