Compatible with HDMI1.3 standard, resolution is 1920x1080P@60Hz, downward compatible; Support HDCP1.2 standard-high bandwidth digital content protection technology; Supports wireless 802.11a/n, with a maximum transmission distance of 30m; Support 5G band transmission; No driver installation, no setup, plug and play; The DT257W-D wireless extender projects smart devices with small screens such as computers, tablets, laptops, and Macs onto large screens such as HD TVs, displays, and projectors in a wireless manner. It suitable for large screen viewing, game casting, live casting, conference casting and sharing screen content. The device is compact and light, plug, and play has no settings, smooth picture, stable transmission, and is a excellent wireless extender product. Video Standards HDMI 1.3, HDCP 1.2 Maximum pixel clock 165MHz Maximum data rate 4.95Gbps Maximum resolution 1920x1080 60Hz Connector: HDMI-A Impedance: 100 Wireless: Wireless network 5Ghz Antenna: 1T1R Transmission Distance: 30M Other Power supply The power adapter:DC 5V Power dissipation: MAX 2W Temperature Operating: -5 - +70 Humidity Operating: 5% - 90% Colour:As Shown Material:plastic Package Contents: 1 x Receiver 1 x Transmitter 2 x Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.