KOOKYE HDMI Extender LKV373A V3.0 RX Receiver TX Sender Over Single Cat5/5e/6 Ethernet Cable Up To 390 Feet Supports 1080P, HD Audio, Deep Color For HD DVD PS3 LKV373A can extend the HD video over a single network cable, compatible with Cat5 / Cat5e / Cat6 / Cat7 LKV373A can connect the HDMI output devices (such as HD camera, Blu ray) to the HDMI display by using cat 5e/8 cable for long distances instead of expensive HDMI cable, you can also use existing remote control to control the devices from long distances. It can converts the HDMI signal to standard TCP/IP and transfer by CAT5e/6 cable to make the transmission distance as long as 120 meter. With router or repeater to cascade connection. It can extend your HDMI signal unlimitedly. Applied to unique HDMI extension technology,1 set sender can connect with N sets Receivers max can be 253 pcs. Compatible with existing internet, Support 7x24 hours of continuous work, Functional as extender & splitter, Support various kinds of video signal input.