the Credit Card Power Bank is Easily Portable Thanks to Its Ultra Slim, Pocket-friendly Design. This Charger Offers Plenty of Space for Advertising Any Logo & & or Marketing Message, Accommodating Full Bleed Print on Both Sides. the Credit Card Power Bank Comes 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 the Credit Card Power Bank to Charge Almost All Modern Smartphones & Tablet Devices Without the Need for Separate Cables. So How Does a Three in One 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 & It is a Micro USB Connector! If You Need to Use the Type C Adaptor, Simply Plug the Built in Cable into the Adaptor Hidden Inside the Casing & Slide It Out, & Its Ready to Go. Available in Capacity 2500mah. Minimum Quantity: 10