EDIMAX - Legacy Products - Wireless Adapters - AC450 Nano USB Wi-Fi Adapter for MacBook Upgrade to 11AC for Faster Performance, Plug it and Forget it, Support Mac OSX 10.7~10.11 (5Ghz Only)
TP Link AC450 Wireless Nano USB Adapter price from jumia in Nigeria - Yaoota!
TPLink Archer T1U AC450 Wireless Nano USB Adapter – DynaQuest PC