Support 802.11ac standard Wi-Fi wireless network card; backward compatible with 802.11b/g/n wireless devicesHigh wireless transmission rate; dual frequency optional (2.4GHZ/300Mbps; 5.8GHZ/867Mbps)USB3.0 interface is faster; 5DBI external antenna; stronger signal; RTL8812BU super master chipTransmission distance: indoor maximum: 100 meters (different depending on the environment)Working frequency: 2.412~2484GHz/5.15~5.825GHz (differs from region)Operating system: for Windows XP/Vista/7/8/10; Linx2.6X; Mac OS XWireless security support: WPA/WPA2/WEP/802.1X/WMM;Plug and play; you can connect to the Internet when you plug in; save the trouble of wiring; and easily receive WiFi signalsSupports Bluetooth connection of multiple devicesWider coverage-5dbi adjustable antenna; its 5dbi high gain antenna has stronger signal transmission and reception capabilities. Enjoy a stable Wi-Fi connection throughout your homeColour:blackMaterial:plasticPackage Contents:1 * 1300M dual-band wireless network cardOnly the above package content; other products are not included.Note: Light shooting 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.