EXTERNAL USB INTERFACE: 1.Simply connect your power bank from inside built-in chargeable cable(Get a USB extension cable). 2.Make your external USB connect with the USB port,and then it can charge your electronic device
POCKET: Top smooth zipper closure. Interior: 1 main compartment,1 slot pocket for your power bank. Exterior: 1 vertical zip pocket in the front and 2 slot pockets in two sides for your small items, help to organize your items very well and very easy for taking in or out
DESIGN:Simple but beautiful look. The external USB port will be a nice touch, just have to supply your own battery pack but convenient since you don't have to necessarily hold the battery pack. You can also use it as a usual but functional backpack. Very suitable for daily working, school, leisure travel and other occasions
MATERIAL: High quality synthetic leather and durable silver hardware.Size:12.6" x 11.4" x 5.9"(W x H x D)
100% MONEY BACK GUARANTEE: If broken, damaged or wrong items received, just contact us and send us a picture, we will full refund or resend within 24 hours