Gefen EXT-HDKVM-ELR HDKVM ELR Extender for HDMI and USB over One CAT5 Specifications: Maximum Pixel Clock: 225 MHz Video Input Connector (Sender): HDMI Type A, 19-pin, female, locking Video Output Connector (Receiver): HDMI Type A, 19-pin, female, locking USB Connector (Sender): (1) Type B, female USB Connector (Receiver): (3) Type A, female Link Connector (Sender / Receiver): RJ-45, shielded Service Connector for field upgrades (Sender / Receiver): USB mini-B Power Supply (Sender / Receiver): 5V DC, locking Power Consumption (Sender / Receiver): 10W (max.)