A data dongle is a small device that connects your laptop or desktop PC to the internet using our mobile
phone network, rather than a traditional broadband connection. It works with any Windows or Mac device which
has a USB port.
More 4G coverage than ever The K5161 Dongle uses our award-winning 4G network, which is
available across 99% of the UK. So you can stay connected and enjoy more of what you love, with fast 4G