TP-Link Archer C28HP User Manual page 9

Chapter 1
Item
WPS
Ethernet Ports (1/2/3/4)
Antennas
If your clients, such as wireless adapters, that support Wi-Fi Protected Setup, then
you can press this button to quickly establish a connection between the router and
clients and automatically configure wireless security for your wireless network. The
wireless security will be automatically configured for your wireless network.
For connecting your PCs or other wired network devices to the router.
Used for wireless operation and data transmitting. Upright them for the best Wi-Fi
performance.
Description
5