TP-Link Archer T4U AC1200 Wireless Dual Band USB Adapter - 2.4GHz 300Mbps/5Ghz 867Mbps - USB 3.0 - Support Windows XP/Vista/7/8 - 1.17 Gbps - 2.40 GHz ISM - 5 GHz UNII - External - WiFi (Archer T4U)