Using HDBaseT technology, the SDX-2P DVI extender is capable of sending dual DVI-D signals up to 400 feet over two conventional and inexpensive CAT5/5e/6 cables. HDBaseT technology is superior to older DVI extenders that require special CAT6 shielded cables to go a short distance. The SDX-2P also has USB keyboard, mouse, audio and RS232 extensions, giving you the ability to control your displays or devices remotely. - Extends dual DVI-D up to 400 feet (120m) from the source - HDCP Support - Supports up to 1920x1200 digital video resolution - Automatic DDC Learning - USB Keyboard and Mouse extension - Uncompressed Video HDBaseT - RS232 extension allows for remote control of displays - External power adapter for transmitter and receiver unit - Supports Stereo Sound - Compatible with Windows, Mac and Linux Operating Systems