Specifications: Item Type: HDMI Extender Material: ABS Transmission Distance: 30M Item Size: Approx.6 * 2.5 * 2cm / 2.4 * 1 * 0.8inch Package Weight: Approx.35g Package List: 1 x TX Transmitter 1 x RX Receiver Sphere of Application: Splitter connectors adapter supports HDCP1.1/1.2,1.43D 1080P resolution and 480I /p, 576I /p, 720p, 1080I /p. You can buy it if you need to. Plug and Play: The adaptor requires no setup and is plug-and-play, so you can plug it in and out as you use it without waiting for it to cool down. Up to 30 Meters: Network cable extender supports Cat5e/6 and can transmit information distance up to 30 meters. Purely Physical Connection: The two adapters transmit information by purely physical connection and do not have the function of assigning IP addresses. Optimize the Transmission Speed: Ethernet Cables Converter: can optimize the transmission speed of the signal in the information transmission, to a large extent, it can achieve lossless transmission, no delay, and the information is complete and fast.