GNU/Linux Installing TP-Link TL-WN727N V5.2 Wifi/Bluetooth Driver Guide
Hi! The linked Tutorial shows you Step-by-Step How to Install TP-Link TL-WN727N V5.2 Dongle Wireless Driver in GNU/Linux Systems.
And the TP-Link TL-WN727N V5.2 Wireless Driver Linux Setup is based on the Realtek rtl8188EUS Chipset Driver Installation.
Especially relevant, if you are Unsure about your Wifi Device Chipset then see: How to Get Wireless Adapter Info on GNU/Linux.
GNU/Linux TP-Link TL-WN727N V5.2 Driver Setup Guide
See: Realtek rtl8188EUS Linux Driver Installation
Last, in case of Issue you may see: How to Update Linux Firmware!