Ethernet Port; Usb Port - D-Link dns-323 Quick Install Manual

Hardware Overview
Drive Eject
Lever

Ethernet Port

Power
Receptacle
Power Receptacle:
The 12V, 3A / 5V, 3A power supply connects here.
Ethernet Port:
A Gigabit Ethernet port that connects the DNS-323 to the local
network.

USB Port:

USB Print Server port for connecting a USB printer.
Drive Eject Lever:
Use the provided levers to eject the SATA hard drives.
D-Link DNS-33 Quick Install Guide
Rear View
Drive Eject
Lever
USB Port