Model: TL-WN823N Wi-Fi transmission rate (max.): 300 Mbps Wi-Fi frequency band: 2.4 GHz Wi-Fi standard: IEEE802.11n , IEEE802.11g , IEEE802.11b Interfaces: USB 2.0 Width: 18.35 mm Height : 7.87 mm Length: 39 mm WPS compatible: No Product type: Wi-Fi dongle