Kimberley have released their updated "Data Communications Pak for 4G and GPS" and it really packs a punch for technology. This is more than just a 4G upgrade. The pak includes a 4G antenna and a GPS antenna with an industrial 4G modem and Wifi Router. You can get data speeds of up to 100Mb/s with good reception. This means downloading music and movies on line. Of course you have to choose the right data plan but these are getting more and more economical.