Kramer PT-571HDCP, twisted-pair transmitter for DVI signals, converts the DVI to twisted pair signal and the PT-572HDCP (our artnr. 253301)converts the twisted pair signal back to a DVI signal.Max. Data Rate - 1.65Gbps, HDTV compatible, HDCP compliant, system range - Up to 90m (295ft) at SXGA, or up to 30m (98ft) at UXGA on shielded BC-DGKat5 cable, up to 90m (295ft) at SXGA, or up to 70m (230ft) at UXGA on shielded BC-DGKat6 cable, up to 100m (330ft) at SXGA, or up to 80m (265ft) at UXGA on shielded BC-DGKat7 cable, cable - STP (shielded twisted pair) such as CAT 5