higadget Wi-Fi Receiver 300Mbps, 2.4GHz, 802.11b/g/n USB 2.0 Wireless Mini USB Wi-Fi Network Adapter Mini portable USB 2. 0 design. This 300mbps portable mini wireless USB adapter allows you to connect PC to a wireless network and access high-speed internet connection. It's perfect for internet surfing and on-line gaming. Wireless n speed up to 300mbps, perfect for internet surfing and on-line gaming. Complies with IEEE 802. 11n (Draft 2. 0), IEEE 802. 11g, IEEE 802. 11b standards. Provides two work modes: infrastructure and ad-hoc. Mimo technology makes wireless transmission rates up to 300mbps. Cca technology enhances your signal stablility by automatically avoiding channel conflicts. Quick secure setup, complies with wps for worry wireless security. Wireless security encryption easily at a push of qss button. Supports 64/128-bit wep, as well as wpa/wpa2 and wpa-psk/wpa2-psk encryptions. Supports win2k, xp, vista, win7, win10 Linux operating system. Supports wireless roaming technology for high-efficient wireless connections. Seamlessly compatible with 802. 11b/g/n devices.