Supports video resolutions up to 1920x1080 / 1080P HD and flawless audio pass-thru for uncompressed digital 7.1, 5.1 or 2 channels. Total Length:25cm Can only convert signal from DisplayPort to HDMI. This is not a bidirectional adapter Connect up to 2 monitors using Eyefinity Multi-Display technology (one adapter per monitor) An active adapter is required to support more monitors be depressed before unplugging.