Add this disc to your existing BT Whole Home Wi-Fi kit to extend coverage even further, removing Wi-Fi dead spots; you must add this disc to an existing BT Whole Home Wi-Fi set up Easy set up in minutes with step by step instructions in the Whole Home Wi-Fi app; speed: 1700 Mb per second View your additional disc in the app where you can see who's online and even pause the Internet. Not compatible with Complete WiFi (Black Discs) Intelligent Wi-Fi technology automatically connects you to the fast and strong signal as you move from room to room (Wi-Fi roaming and band steering); works with all broadband providers, AC2600 Dual-Band wireless technology AC2533 (1733 +800M) dual-band concurrent Wi-Fi Perfect working condition
eBay