These are the faster Homeplug standard, info taken from Devolo website: http://www.devolo.co.uk/consumer/7_dlan-200-aveasy_starter-kit_product-presentation_1.html?l=en
Secured networking at a touch button.
* Simple plug-and-play networking of a range of devices via the household power grid
* Speeds of up to 200 Mbps, data encryption at the touch of a button
* "Quality of Service" for smooth operation of modern multimedia applications
dLAN® 200 AVeasy – your fast home network
dLAN® 200 AVeasy connects network-enabled devices such as PCs, modems, routers, game consoles and set-top boxes via your household power grid. It complies with the new HomePlug AV standard and supports data speeds of up to 200 Mbps. Its speed opens the door to bandwidth-intensive applications such as Internet television (IP-TV in HD quality), video-on-demand, VoIP telephony and fast Internet access – with "Quality of Service" for smooth operation. It achieves a range of 300 meters within a single household grid, giving you the greatest possible flexibility to use your applications throughout the house.
Network access from any electrical outlet
Just plug the dLAN® 200 AVeasy adapter into an electrical outlet to turn your power grid into a convenient data network. All you need is two adapters to take advantage of the full range of services. If ever you decide to use a room for a different purpose or rearrange your office – no problem. Your network moves with you – without the need for laying new cables. Just plug the adapters into different electrical outlets. That's it!
Maximum data security
The special feature of the dLAN® 200 AVeasy adapter: a touch of a button is all it takes to activate powerful 128-bit AES (Advanced Encryption Standard) encryption for maximum security. No additional software is required. Locking down your network couldn't be easier!