Brother HL-L2340DW is a compact monochrome laser printer. It offers a wide range of connectivity. You can connect your printer to your computer using a USB, Ethernet, or wireless connectivity option. When you connect your printer to your wireless network, you can wirelessly print your documents from your computer. A printer driver plays an essential role in printing the documents from your computer. A printer driver constructs communication between your computer and printer and it ensures smooth communication between your printer and computer.