KKMOON 300Mbps USB Wireless Adapter WiFi Network Lan Card. 802.11n/g/b 300M Wireless WiFi USB 2.0 Adapter (Realtek 8191 Chipset). Complies with IEEE 802.11n(draft), IEEE 802.11g, IEEE 802.11b standards. Provides USB 2.0/1.1 hight speed interface. Transmission rate up to 300Mbps. Supports Ad-Hoc, infrastructure WLAN network, wireless roaming. Supports Windows 2000, XP 32/64-bit, Vista 32/64-bit, Linux, MAC OS x. With an external antenna. Simple configuration and easy to use. It can be worked with laptops, notebooks and PC desktop computer as well. Buy this Adapter and you can Save 24% OFF KKMOON 300Mbps USB Wireless Adapter.