Tp-link TL-WN822N wi-fi adapter mini usb 300 mbps

Wi-Fi transmission rate (max.): 300 Mbps
Wi-Fi frequency band: 2.4 GHz
Wi-Fi standard: IEEE802.11n , IEEE802.11g , IEEE802.11b
Interfaces: Mini USB
Width: 68 mm
Height: 16.8 mm
Length: 90 mm
WPS compatible: No
USB connection: Yes