The D-Link DP-311U USB Wireless Print Server is a standalone unit that offers network connectivity through wireless Wi-Fi 802.11b and Ethernet (RJ-45). It is designed for unmanaged network management and supports Wi-Fi 802.11b wireless protocols. With a single WAN port, this wireless controller unit from D-Link is compact with a height of 1.2 inches and is suitable for enterprise networking needs. It also features USB 1.0/1.1 device connectivity and is part of D-Link's product line.