The HD-PLC (High Definition Power Line Communication) Ethernet adaptor makes it possible for your home electrical wiring to serve as a link between your PC and modem. Getting online access is as easy as plugging into a power outlet. You can move your PC and connect to the Internet anywhere there is a power outlet in your home! There's no tricky installation or complicated settings. Just take the BL-PA100A out of the box and plug it into the power outlet. Set up the other equipment on the network, such as routers and PCs, as described in their respective instructions. With speeds up to 190 Mbps, advanced error correction, and AES 128-bit encryption, the BL-PA100A provides peace of mind at the speed of light.