The AJA Corvid 22 PCIe 4x Card is used to transfer 8/10-bit YCbCr and RGB frame buffer formats with 2 independent channels for input and output, and supports digital 3G, HD, SD-SDI and all SD/2Kx1080 I/O formats. It uses separate LTC, metadata, and RS-422 for each channel for capturing or playback of digital uncompressed audio and video, and is compatible with all Windows XP or higher and 32/64 bit Linux operating systems via SDK (software development kit) environments. It also offers true broadcast-level performance.