The TP-LINK 500 Mbps Gigabit Powerline Adapter with AC Pass Through Starter KIT, TL-PA551KIT turns your existing electrical circuitry into a high-speed network with no need for new wires or drilling. No configuration is required, simply plug your adapter into your power sockets & you can establish networking infrastructure in a flash. With speeds up to 500 Mbps, TL-PA551KIT provides robust, speedy connections essential for bandwidth intensive media applications. What’s more, its integrated power socket allows an additional device or power bar to be connected to the adapter as though it were a normal wall socket. With its Integrated Power Socket, the new TL-PA551KIT from TP-LINK provides real convenience for your home network. The integrated power socket allows an additional device or power bar to be connected to the adapter as though it were a normal wall socket. This ensures that even with the TL-PA551KIT plugged in, users wont need to worry about disconnecting their internet to get power for their other devices. With its Gigabit Ethernet Port, Homeplug AV standard, & speeds up to 500 Mbps, the TL-PA551KIT enables applications such as simultaneous multimedia streaming, multiplayer gaming, & multiple HD video streams. Integrated power socket to allow additional devices access to power Home Plug AV standard compliant, high-speed data transfer rates of up to 500 Mbps No new wires, Easy Plug & Play operation, No configuration required Patented Power-Saving Mode automatically reduces power consumption by up to 85%* Twin Pack design helps establish a basic powerline network