The D-Link DWL-G800AP is a high-speed 802.11g Wireless Range Extender capable of operating in two modes: Wireless Access Point or Wireless Repeater. In either operation mode the DWL-G800AP Wireless Range Extender offers the convenience of eliminating cable wires while providing the same reliable connection throughout your network. When used as an access point the DWL-G800AP is backwards compatible with all 802.11b devices. When used as a repeater the same strong signal bandwidth of 802.11g devices is repeated increasing the range of wireless coverage.