Trekstor USB Wireless Adapter N. Connectivity technology: Wireless, Host interface: USB, Interface: WLAN. Data transfer rate (max): 150 Mbit/s, Supported data transfer rates: 150 / 72 / 54 / 48 / 36 / 24 / 12 / 11/ 9 / 6 / 5.5 / 2 / 1. Chipset: Realtek RTL8191SU, Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1x. Antenna: Rotatable. Width: 15 mm, Depth: 15 mm, Height: 155 mm