A best selling Credit Card, Power Banks are a fantastic promotional gift, which are easily portable thanks to their ultra slim, pocket friendly design. This particular portable charger offers plenty of space for advertising your logo and/or marketing message, accommodating full bleed printing on both sides, helping to create excellent brand exposure for your business. All Credit Card Power Banks come equipped as standard with a built in dual Micro-USB & lightning cable, as well as a separate Type USB-C adapter for the cable within the casing, enabling these products to charge almost all modern smartphones and tablet devices. So how does a 3 in 1 cable built in within the Credit Card Power Bank work? On one side of the cable is a Lightning connector, turn it over 180 degrees and it is a Micro USB connector! f you need to use the Type C adaptor, simply plug the built in cable into the adaptor hidden inside the casing and slide it out, and it's ready to go.