USB Peripheral (25) Dual Display (6) RS-232 Support (1) Video DynaSync™ (15) Power on detection (18) HD Audio (9) Independent Switching (23) Multiview mode (1) 7.1 Surround Audio (1) Ethernet Hub (1) USB Power charge (2) Daisy-chain (1) 4K (5) Hot-pluggable (2) Bus - Powered (10) Support MST (3) Support DP++ (5)