Mini Wireless Network 802.11B/G/N WiFi USB Dongle Adapter(White) for Acer laptop Transfer Rate: Up to 150Mbps Security: WEP 64/128, WPA, WPA2, 802.1X, WMM, WHQL; Cisco CCX Chipset: Ralink RT3370 Interface: USB 1.1 / 2.0 Regulatory Approvals: FCC, CE, RoHS