This adapter can provide the transmission of broadband data service via power line, which are suitable for use in a wide range of both residential (in-home) and commercial (offices, apartments, hotels, warehouses) network applications in which existing power lines can be utilized.
There is never any need to install new wires. These adapters enable the effortless creation of a high-speed network that supports video, voice and data. Features Universal supply works over a power line voltage range of 85 to 265 VAC, 50~60Hz,
Support QAM 256/64/16,DQPSK,DBPSK and ROBO modulation schemes, Up to 85 Mbps data rate on the power line.
Also HomePlug Turbo 1.0 compatible, 56-bit DES Link Encryption with key management for secure power line communications, Integrated Quality of Service (QoS) features such as prioritized random access, contention-free access, and segment bursting Low power consumption.
You can buy this Extra Value 85Mbps Powerline Homeplug Adapter - Twin Pack for £32.99.