This 600M portable mini wireless USB adapter allows you to connect PC to a wireless network and access high-speed Internet connection. It's ideal for internet surfing and on-line gaming. This Wireless 802. 11N USB Wifi Dongle adapter (with antenna) allows you to connect a desktop or notebook computer to a wireless network and access high-speed internet connection. Complying with IEEE802. 11n, they provide wireless speed up to 600Mbps, which is beneficial for the online gaming or even HD video streaming. It comes with an antenna, which ensures good network speed.