1.USB2.0.
2. Frequency range: 2.4GHz-2.4835GHz 5.12GHz-5.825GHz
3. Standard: IEEE 802.11ac IEEE 802.11n IEEE 802.11g IEEE 802.11b.
4. Wireless speed: 11ac reaching 433Mbps. 11n reaching 150Mbps. 11g reaching 6/9/12/18/24/36/48/54Mbps. 11b reaching 1/2/5.5/11Mbps.
5. OS support: Windows XP/Vista/Win 10/Win 8/Win
7/Mac/Linux.