3 Connectivity Options on the Brother HL-L2390DW
USB 2.0 Use the USB 2.0 port for a direct wired connection to a single computer.
Wi-Fi 802.11b/g/n Print wirelessly from anywhere in your home using the built-in Wi-Fi.
Ethernet (RJ-45) Plug into a wired office network via the Ethernet port for a stable, reliable connection.