PRODUCT GRADING Brand New (Sealed) Retail Box WHAT IS IN THE BOX BT Broadband Extender Flex 600 Powerline Adapter Kit - White PRODUCT DESCRIPTION The BT Broadband Extender Flex 600 Powerline Adapter Kit works seamlessly with all other BT Broadband Extender products to create your new home network. It is also completely compatible with other AV HomePlug powerlines so you can integrate it with any existing Powerline network. The Broadband Extender Flex 600 Kit utilises HomePlug AV500 Powerline technology and can be fully integrated with an existing AV200 network in your home.