New bt home hub 5 the all new bt home hub 5 builds upon the unrivalled reliability of bt home hub 4 and adds superfast 80211ac wireless the new smart ac wireless on the hub 5 supports full infinity 2 speeds wirelessly this the best out of bt infinity fibre optic broadband whatever you use it for this makes hub 5 one of the fastest in the uk four gige ports so customers can further exploit the superfast speeds of their infinity broadband bt dual band ac wireless usb