400 Feet DVI-D and RS232 Extender The SDX DVI extender is capable of sending a DVI-D signal up to 400 feet over a single conventional and inexpensive CAT5/5e/6 cable
6ft HDD 15 Male to Male VGA Cable UXPRO is a high resolution UXGA and stereo audio extender system (transmitter and receiver) designed to broadcast desktop video, stereo audio signals, IR/RS232 and USB1.1 over unshielded twisted pair(UTP) cabling.
DVX-4P Complete 4port DVI-D Extender Including DVX-4P-TX and DVX-4P-RX The DVX-4P can extend up to four DVI-D, USB 1.1, stereo audio and RS-232 signals up to 275 feet using CAT6 cables, while retaining perfectly clear, crisp image and audio quality (image resolution up to 1900 x 1200 at 60Hz).