Stay connected on the go with a Vodafone Pay as you go 4G Data SIM. This Data SIM comes with 15GB of 4G UK data lasting 90 days from the date you activate, for use with your tablet, data dongle or Mobile Wi-Fi router. Just pop it into your device and you are ready to go. Data remains valid for 90 days from date of activation. 15GB preloaded. With a Vodafone 4G Data SIM, you can catch up with the news, watch films, check your emails and more – Including in Vodafone’s Roam-free destinations meaning you can use your home plan in their 51 Roam-free destinations. Manufacturer’s 1 year guarantee. Data SIM. EAN: 5055015356319.