Device Network & Wireless Cards Model No. WUS620 CPU/Chipset(s) Ralink RT3070 Network Technology Wi‑Fi 1 (802.11b) Wi‑Fi 3 (802.11g) Wi‑Fi 4 (802.11n) Interface/port(s) USB Type A - usb 2.0 FCC ID V8YFIC17S620T00W The AWB WUS620 contains a RALink chipset drivers can be found at the link below. Drivers: Mediatek Ralink RT3070 Driver (Windows 11/10/8/7)