The POWERLINE AV 4-PORT SWITCH MINI KIT from D-Link is a plug and play kit that does not require any configuration. It includes one PowerLine AV 4-Port Switch (DHP-346AV) and one PowerLine AV Mini Adapter (DHP-310AV). This powerful combination uses the electrical wiring that's already in your house to provide fast and reliable speed of up to 200 Mbps. Simply connect the PowerLine AV Mini Adapter into an existing electrical outlet, connect it to your existing home network router, and plug the PowerLine AV 4-Port switch into any other outlet in your house to get instant shared network connections. With 4 ports, you can connect an entire entertainment center or home office and get best speeds without any hassles.