Linksys/Cisco 802.11n Wireless LAN USB 2.0 Adapter General Features: Black Ralink RT3572L chipset * IEEE 802.11a/b/g/n standards USB 2.0 interface Two (2) internal antennas * Link/Activity LED indicator WPA/WPA and WPA2 personal/enterprise security features * 128-bit encryption Up to 300 Mbps wireless speeds Dual-band selectable, 2.4 GHz and 5 GHz * Comes with USB extension cable