Note This extender is version 4.0, not compatible for version 2.0. Please confirm before purchase, thanksDescription The LKV373A HDMI extender is designed to convert HDMI signal to standard TCP.IP and transmit by CAT5e.6 Cable or LAN. With the advantage of TCP.IP standard, it can transmit HDMI signal source from HD STb,DVD,PS3, HDMI display card etc to HD projector, DLP,LCD,LED and other audio visual equipments.  Extends by Router connection or LAN connection ,Cable length requirements are as follows  CAT5 Maximum 80 meters between two Devices  CAT5e Maximum 100 meters between two Devices  CAT6 Maximum 120 meters between two Devices  Specification Supports resolutions 480i60Hz,480p60Hz,576i50Hz, 576p50Hz,720p50.60Hz,1080i50.60Hz, 1080p50.60Hz  Working Temperature 10? ~60?  Link Connector(Sender.Receiver) UTP.STP CAT5e.6  Power Consumption 3W (max) each  Relative Humidity 20Percent~90Percent  Power Supply DC 5V.1A  Dimensions 110 x 58 x 26 mm  Weight 239 g  Cat5e.6.7 cable standard IEEE568b  Package Included 1 * LKV373A HDMI Extender Sender  1 * LKV373A HDMI Extender Receiver  2 * power supplier  1 * User manual