Siig USB Adapter - 6 in - Black (CB-US0F11-S1) Compliant with HDMI, HDCP and DVI standards; HDMI signal transmission/extension up to 100 meters (328 feet) Optimized for Gigabit networks to maximize picture quality; Supports 1080p and PC resolution up to 1920x1200; supports digital audio IR control for source device Metal housing for better RF shielding; LED status indicators for power and link Link up to 16 Transmitters within the IP network; Works with SIIG CE-H21L11-S1 (Transmitter)