USBNOVEL Direct via Amazon has USBNOVEL USB WiFi Adapter-1200Mbps USB 3.0 Wireless Network WiFi Dongle with Dual Antenna for $19.29 – $7.33 w/ promotional code GU6EKWCK = $11.96. Shipping is free.
Specification:
- Standard: IEEE802.11a/b/g/n & 802.11ac
- Frequency Range: 2.412GHz – 2.4835GHz, 5.15 GHz – 5.825 GHz
- Security Encryption: WFA, WPA, WPA2, WPS2.0, WAPI
- Interface: USB 3.0
- Antenna: 5dBi,with High Gain Long-Range 2pcs Antenna
- Support System: Windows 10/8/8.1/7/Vista/XP/2000, Mac OS 10.4-10.14.(Not support Linux).