Alfa’s USB Wi‑Fi adapter delivers up to 150 Mbps on the 2.4 GHz band, powered by an Atheros AR9271 chipset and a detachable RP‑SMA antenna for extended reach. Its compact mini‑USB 2.0 plug fits laptops or desktops, supporting Windows 2000–7 and Linux drivers. The sleek black design offers reliable indoor connectivity while remaining lightweight and energy efficient.