Bt have developed this dual band wi fi kit so users can take advantage of the latest wi fi technology and make the most out of their broadband with faster and more reliable wi fi around the home it has been designed to work with all broadband providers so the advantages of upgrading are not exclusive to bt users alone and can be enjoyed by anyone easy installationwith a straightforward set up the bt dual band 600 wi fi kit can be installed in a matter of minutes simply connect th