The D-Link DP-311P Wireless Print Server is a plug-in module that allows for wireless connectivity to printers with a Centronics port. It operates on the Wireless-Wi-Fi 802.11b network with a maximum data rate of 11 Mbps. The device features one LAN port and is designed for printing purposes. This model does not come with a manufacturer warranty and is in a gray color design. Perfect for those looking to wirelessly connect their printers to a network, the D-Link DP-311P offers convenient printing solutions without the need for physical connections.