Product Description: 1: This is a network card that uses the new 11AC dual-band wireless WIFI standard technology. WIFI can search for network signals in the 2.4G and 5G bands at the same time. 2: This wireless network card also integrates a wireless configuration program, which is easy to install and use, and can set up wireless clients easily and quickly. 3: New driver-free 1200M wireless network card 2.4G/5.8G USB3.0 dual-band wireless network card wifi receiver Product parameters: 1. Main chip: RTL8812BU 2. Wireless standard: IEEE802.11ac/a/n/g/b 3. Interface: USB 2.0/3.0 optional 4. Antenna: external 5dBi omnidirectional antenna 5. Transmission distance: indoor MAX: 100 meters (varies depending on the environment) 6. Working frequency: 2.412~2484GHz/5.15~5.825GHz (according to national area) 7. Compatible with Windows XP/Vista/7/8/10, Linx X; Mac OS X and other operating systems 8. Support 802.11ac standard Wi-Fi/backward compatible 802.11b/g/n wireless devices Product Size: Total length of antenna + usb interface: 242mmusb interface: 46*20*9mm Package include: 1*Network card 1*antenna 1*Instruction