The compact PLA4201 turns your house's existing electrical wiring into a high-speed network without blocking other outlets. Just plug the PLA4201 into an electrical outlet and use an Ethernet cable to connect it to your existing broadband modem. The second PLA4201 unit will then quickly and easily convert any electrical outlet anywhere in your home into an Ethernet port for your PC, game consoles, or any other device that needs Ethernet connectivity. Compatible with all of ZyXEL's other HomePlug products; the PLA4201 is the simple way to provide high-speed connectivity throughout an entire home without the hassle of laying new wiring.