The DeckLink Duo 2 Mini is a low-profile PCIe card built for digital signage, real-time capture and media-player applications, with four bidirectional mini BNC SDI connectors. These multi-rate connections accept 3G/HD/SD-SDI signals, covering resolutions from SD up to HD 1080p60, and a reference input is included alongside 16 channels of 48 kHz, 24-bit embedded audio. The card processes up to 1080p30 at 10-bit 4:2:2 in all modes, and 1080p30 at 12-bit 4:4:4 RGB on playback, working in the Rec. 601 and Rec. 709 colour spaces. Flexible format support covers compressed video such as ProRes, AVCHD, XDCAM and DNxHD as well as up to 12-bit uncompressed video, with HD/SD down, up and cross conversion built in. It's compatible with macOS, Windows and Linux.