Lot of 2 Aruba AP-225 802.11n/ac Dual Band 3x3:3 Radio Wireless Access Point | eBay
How to know if your Windows 10 PC is compatible with 5G WiFi networks - Quora
3. The MAC - 802.11ac: A Survival Guide [Book]
Online Computer Tips - You can use the command netsh wlan show driver to get information about your wireless adapter including what types of Wi-Fi radio types are supported such as 802.11g
Ubiquiti SR71-15 320mw 5GHz 802.11n Radio Module mini-PCI | eBay