Ultimate Wi-Fi Speed – AC1300 (400 Mpbs on 2 4GHz band and 867 Mbps on 5GHz band) wireless speed with the next generation Wi-Fi - 802 11ac MU-MIMO - Delivers highly efficient wireless connection. Operating Temperature: 0°C ~ 40°C High-Gain Antenna A 5dBi high-gain antenna greatly enhances the reception and transmission signal strength of the USB adapter Super Speed USB 3 0 Port - Up to 10x faster transfer speeds than USB 2 0 Supports the Latest Operating Systems Fully compatible with Windows 11/10/8 1/8/7 Fast Speed AC1300 Wi-Fi Dongle— AC1300 (867 Mbps on the 5 GHz band or 400 Mbps on the 2.4 GHz band) Dual-band Wi-Fi to ensure all your devices run at full speed MU-MIMO Technology — Improves the throughput and efficiency of the whole network with MU-MIMO technology Dual-Band USB Wi-Fi Adapter — The 2.4 GHz and 5 GHz bands provide flexible connectivity, giving your devices access to the latest dual-band Wi-Fi router for faster speed and extended range External Antenna Wi-Fi Dongle — Advanced external high-gain antennas greatly enhance the reception and transmission signal strength of the USB adapter Supports the Latest Operating Systems — Fully compatible with Windows 10/8.1/8/7/XP and macOS