Support HDCP1.4,Decoding Mode MJPEG. Support point-to-point mode, one point-to-multi point mode and cascade connection mode. 802.3 Ethernet standard,Support IR remote control. Support USB mouse and keyboard extension. The design of pure hardware, plug and play, no need for additional software. Resolutions:480P/720P/1080P Audio:Sample rate:32kHz, 44.1kHz and 48kHz Power adapter format:Input AC (50HZ, 60HZ) 100V-240V; output: DC5V/1A The max working current:TX 450mA, RX 450mA Size(LxWxH):approx. 90x91x19mm Operating Temperature/Humidity:0℃-45℃/10%-80%RH(no condensation) Storage Temperature/Humidity:-10℃-70℃/5%-90%RH(no condensation) The product appearance and printed words may vary depending on the batch, but this does not affect use. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC100-240V Colour:As Shown Material:Metal Package Contents: 1 * transmitter 1 * receiver