Sony CUH-1216A PlayStation 4 Quick Start Manual page 3

Connect to a LAN cable (sold separately).
No Wi-Fi connection? You can use a LAN cable to connect your
PS4™ system to the Internet instead.
To connect your PS4™ system to the Internet via Wi-Fi, do not
connect a LAN cable.
Rear view
LAN cable
(sold separately)
We recommend connecting your PS4™ system to the Internet to get the most
out of it.
LAN port
Type of connection:
Router Internet connected device
such as a modem
To the Internet
EN
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