Supported System: Compatible with Windows 10/ 8.1/ 8/ 7/ XP, driver installation may be required. (DO NOT support Mac OS, Linux). 360° Rotatable Design: The antenna of this WiFi stick can be rotated 360°. The rotatable antenna can be adjusted to any angle for better signal reception. It is recommended to plug into the USB 3.0 port on the back of the desktop host or the USB 3.0 port on the side of the laptop. 5dBi High Gain WiFi Antenna: The dual-frequency high-gain antenna can further enhance and stabilize the signal transmission and reception of the USB wireless network card to obtain greater throughput and greater signal range. Dual-Band WiFi: This USB WiFi adapter with OFDM wireless technology brings you a new dual-band experience. The 2.42GHz band has a wider signal range, while the 5.8GHz band has less interference and faster speed. It will intelligently search for a better signal frequency band according to the real-time network connection. AC1300Mbps Ultra High Speed: The WiFi adapter provides long-range and latency-free connectivity throughout the house. You can get maximum 867Mbps wireless speed on the 5GHz WiFi band or 400Mbps on 2.4GHz WiFi band. Get your device to surf the Internet at faster speeds.