Sewell Direct SW-29870 160-Feet/50 M DV-Link, DVI Extender Over CAT5 One pair as a full functional module, no need of setting. One piece of CAT5e/6 cable can substitute DVI cable to achieve long distance transmission Auto-adjustment of feedback, equalization and amplification, and users do not need to worry about length of cable Supports highest video resolution currently 1080p and full depth color Includes Sender and Receiver Units, Power Supplies, and Mounting Gear