This installer will make your TP-Link TL-WN727N USB Wifi work under macOS Sierra (10.12) and up.
- Download the DMG installer file
- Install the software
- Plug the device into a USB port
- Restart your computer
This software is provided for free by the EDIMAX company. In fact, it's not provided aiming to work with TP-Link's hardware, but as the internal chip is the same, it works. I claim no copyright over EDIMAX software. The only reason I uploaded it here is to make it easier for others to find it.