Note: We have two type of this product which has the same function, the different of the product silk screen. Introduction: O-tech DT103 HDMI Extender converts HDMI video audio signals to standard TCP/IP and transmits as long as 400 feet/120m on a single cable connection. Auto Adjustment to Match Cable Length Adjust the specifications automatically for different cable length 1-120m to achieve the best display With the help of a network hub, router or switch, the transmission range of the extender is virtually unlimited. It's a perfect solution to image mosaic, color distortion, transmission failure and other problems when HDMI signal is transmitted to a long distance. It's perfect for high quality HDMI video signal long-range transmission environment, such as big screen curtain wall advertising project, Industrial automatic control, armamentarium, and audio/video meeting system. Extending by Single Cat 5/5e/6e: Instead of expensive HDMI cable, use Ethernet cable to connect the HDMI source devices (such as HD camera, Blu-ray, Cable Box etc) to HDMI display for longer distances, up to 120M (400ft) using Cat6 cable, 100M (320ft) using Cat 5e cable for 1080P Unlimited Extension over LAN: By using network routers or repeaters, you will be able to extend your HDMI signal without limit. HDMI Network Distribution Technology: Supports HDMI extender + splitter function, which allows you to connect 1 pcs sender to N pcs receivers (up to 253 theoretically). By plugging the sender into a wireless router and using the additional Ethernet ports you will be able to connect multiple receivers to multiple TV's so now you have an extender that also works as a splitter! Resolution Supported:1080p@50Hz / 1080p@60Hz / 1080p@24Hz 1080i@50Hz / 1080i@60Hz 720p@50Hz / 720p@60Hz / 720p@50Hz / 720p@60Hz 576i@50Hz / 576p@50Hz / 480i@50Hz / 480p@60Hz Package Contents: HDMI transmitter . . 1 pc HDMI receiver x 1 pc IR Cable x 2 pcs Power adapter x 2 pcs User manual x 1 pc