This Wireless Router is an IEEE 802.11g compliant wireless router with a built-in 4-port fast Ethernet switch. It brings the latest wireless technology with high speed up to 54Mbps and is backwards compatible with all the existing 802.11b products. This high-performance IEEE 802.11g standards-based router connects all of your PC's equipped with wireless PC cards, while an integrated 4-port fast Ethernet switch connects your devices that need Ethernet wiring. It's the easiest way to share and extend your high-speed DSL/Cable modem Internet connections, either with or without wires.