AC-600 WIFI Dongle Wireless USB Adapter Nano Dual-Band 600MBPS 2.4Ghz/5Ghz Mini

USB 32-bit 2.4GHz Reversed SMA,64/128-bit WEP.TKIP. Interface: USB 2.0, 3.0. Antenna gain: 2dBi. Frequency Range: 2.4-2.4835GHz. RF power: 10dBm (maximum).

eBay