Supported OS:Windows 7/8/8.1/10/2008/2008 R2/2012 (x86 & x64)Linux (based on V4L2, supports x86, x64 & arm architecture) Mac OS X Supported APIs:Windows: DirectShowDirectKSWave API/DirectSound/WASAPILinux: V4L2ALSA Supported Software:VLCVirtualDubOBSxSplitvMixVidBlasterWirecast Microsoft Media Encoder Adobe Flash Media Encoder Any other DirectShow/V4L2 encoding/streaming software Input Interfaces:4x BNC: SD/HD/3G SDI Output Interfaces:4x PCIe Gen2 Input Functions:Support for input video resolutions up to 2048x2048 pixels