Star Tech.com USB150WN1X1. Connectivity technology: Wireless, Host interface: USB (Universal Serial Bus), Interface: WLAN. Data transfer rate (max): 150 Mbit/s, Supported data transfer rates: 11, 54, 150 Mbit/s. Chipset: Realtek RTL8188SU, Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, Frequency band: 2.4 GHz. Wi-Fi standards: 802.11b, 802.11g, 802.11n, Maximum indoor range: 100 m, Maximum outdoor range: 300 m. Input voltage: 5 V