SumUp 3G and Printer duo Charge, tap, print. Say hello to the ultimate payments duo. Say hello to the ultimate payments duo Charge, tap, print with the SumUp 3G Card Reader and Printer bundle. The SumUp 3G comes with a built-in 3G SIM card, free, unlimited data and Wifi connectivity. So you can take payments wherever you are. Pair it with the SumUp 3G Printer and get a charging station, a printer and a stylish cradle fit for any business. Multitasking just got easy - Works everywhere thanks to a mobile internet and Wifi connection - Print receipts on the go for a fully mobile experience - Keep your card reader charged at all times