Description 600m dual-band USB wireless network card 2.4/5.8g computer wireless USB WiFi receiver transmitter RTL881111AC dual-band WiFi network card 2.4/5.8GHz dual-band wireless card USB 600Mbps wireless network card Supports wireless network connection in the 2.4GHz and 5GHz bands. External high-efficiency dual-band antenna. Complies with IEEE 802.11a/b/g/n/ac standards. Wireless transmission rate: up to 150Mbps in the 2.4G band; up to 433Mbps in the 5G band, with automatic adjustment of wireless speed depending on the network environment. Supports USB 2.0 interface. Built-in power management. Supports Windows XP/7/8/10/11/Linux/Mac10.9-10.15 and other operating systems. Product Parameters Interface Type: USB Transmission Rate: 11AC:433mbps;11N:150mbps Operating Frequency: 5GHz/2.4GHz Security Features: WPA-PSK/WPA2-PSK,WPA/WPA2,64/128 bit WEP encryption,WPS quick connection Support Systemwindows XP/XP64/Vista/Win7/8/10/MAC system Package Contents: AC600 dual-band network card + antenna, driver CD, user manual Advantages of dual-band NIC. 1, dual-band network card: supports 2.4G WiFi signal also supports 5G WiFi signal, a true dual-band network card. 2, full compatibility: supports XP, WIN7, WIN8, WIN10 systems, Linux systems, Mac OS systems. 3, Mini and compact: mini appearance, easy to carry. 4, high-end chip: network card chip RTL8811, more powerful data processing and forwarding capacity. 5 Extreme speed transmission: 600Mbps high-speed transmission, 11AC dual-frequency speed.