Trendnet 4 port powerline 500 av adapterr trendnets 4 port powerline 500 av adapter model tpl 4052e uses an electrical outlet to create a 500 mbps powerline network two adapters are needed to start a network connect network ready tvs media players game consoles and computers to the four ethernet ports no cd installation requiredencrypted trendnet adapters auto connect out of the box r r 500 mbps powerline networkingr connect four devices to the ethernet portsr trendnet adapters auto