Antenna Type: External Wireless Model NO: BL-WN155A Transmission Rate: 150Mbps Interface: USB 2.0 Application: Desktop, Laptop Antenna Gain: 5dBi Frequency: 2.4~2.4835GHz Wireless Standards: IEEE802.11b/G/N System Requirements: Winxp/ Vista/ Win7/ Win8/Win8.1/Win10/Win11