Item Type: Wireless Network Card Material: ABS Chip: (Chipset) for Realtek 8812AU Network Speed Support: 2.4GHz--300Mpbs 5GHz--867Mpbs Network Mode: Dual Band 2.4G + 5G Applicable System: For Windows XP 7 8 10, for Linux, for OS X Package List 1 x Wireless Network Card 1 x Driver CD 1WiFi Speed: You can get a wireless speed of 867Mbps on the 5GHz WiFi frequency band, or a wireless speed of 300Mbps on the 2.4GHz WiFi frequency band. 2Dual High Gain 5dBi Antenna: High gain dual frequency omnidirectional antenna provides better performance and stability, stronger signal penetration, and wider wireless coverage. 3Super High Speed USB 3.0 Port: 10 times faster than USB 2.0, large files can be transferred in a few seconds, which is fast, convenient and time saving. 4Flexible Deployment: Plug into any USB port of your computer, and place this USB wireless network adapter in a location with the best WiFi signal. 5Supported Standards: Support IEEE 802.11ac. Use WPS, WEP, WPA, WPA2 wireless security encryption. Very suitable for online 4k video streaming, games and high quality music.