TP-LINKs 500 Mbps Mini Powerline Adapter, TL-PA411KIT provides blazing speeds, streaming at up to 500 Mbps over a households existing electrical wiring. No more messy wires required, you simply plug one adapter into an existing power outlet, connect it to your Internet connection, & plug your other adapter into another outlet to instantly establish a high-speed network. With a button to instantly connect & secure your adapters, networking has never been simpler. With up to 500 Mbps networking, you can make full use of your network connected devices using any bandwidth intensive. Please note: networking components such as Powerline adapters require that all adapters must work within the same Home Plug standard to remain compatible, for example Home Plug AV (HPAV) adapters with communicate with other HPAV Powerline components, regardless of whether they are 200 Mbps or 500 Mbps. Older 85 Mbps adapters work on the different Home Plug 1.0 standard & are not compatible with Home Plug AV adapters.