Optimal Shop 2PCS/Set HDMI Over RJ45 CAT5e CAT6 Cable LAN Ethernet Balun Extender Repeater 1080p 3D -100feet/30M This extender Repeater is also capable of supporting DVI (digital visual interface) equipments when used with an HDMI to DVI Adapter, providing greater flexibilities and options when integrating several home theater components. This HDMI Extender uses two pieces of CAT-5e/6 cables to extend the HDMI connection from source to display for up to 100 feet (30 meters) at maximum resolution of 1080p. It not only breaks the limitation of the HDMI cable transmission length, also the usage of CAT-5e/6 offers more flexibility and convenience in cable construction.