Connect a 4K/8K DisplayPort 1.4-enabled monitor to a source or MST-enabled hub, using this VESA-Certified Active DisplayPort 1.4 Cable. The active signal booster ensures reliable audio and 8K video output at up to 50ft (15.2m) without a DisplayPort repeater and external power source. This active DP 1.4 cable is unidirectional with conveniently labeled connectors for source and display to simplify setup.