Alfa Long-Range AWUS036EAC AC1200 Wireless USB Wi-Fi Adapter - USB Dongle Adapter for Ultimate Compactness Holder w/Clip & Suction Cup Included Amazingly Fast Data Transfer Speeds of up to N 300Mbps & AC 867Mbps Supports Windows XP, Vista, 7 & 8.1; Mac OS 10.5 (Leopard) & Up; Linux Powerful WEP 64-Bit, WEP 128-Bit, WPA-PSK & WPA2-PSK Wireless Security USB Dongle-Style Design Keeps Things Compact w/Integrated Antenna Supports 802.11a, 802.11b, 802.11g, 802.11N & 802.11ac Wi-Fi Standards