HDMI Extender by TCP/IP is based on TCP/IP standard. It extends your HD display with the resolutions of 1080p/60Hz up to 330 ft. away from your HDMI or DVI-D source by using one CAT5e/6 cable. Thanks to the use of the TCP/IP protocol, you can transfer your high-definition video over an existing TCP/IP network. Total distance can be up to max 660 ft. Additional Features: 2 x 5V DC Power Supply (AC: 100 - 240 V / DC: 5 V/3 A) Input port sender // input port receiver: 1 x HDMI socket // 1 x RJ 45 socket Output port sender // output port receiver: 1 x RJ 45 socket // 1 x HDMI socket