With USB Charging port and Built-in USB cable. Use it to connect the power bank, then connect your phone with original USB cable to the USB port, you could charge your phone conveniently.
Massage cushion on the straps make you comfortable even the backpack is very heavy
Can hold laptop up to 15.6 inch,thick foam inside give you laptop best protection.The backpack have Big capacity and abundant pockets inside
360° Cushion Protective Waterproof Laptop Case Bag Sleeve with Handle for 12 inch,13 inch,14 inch,15.6 inch and MacBook
Kinmac New Bohemian Water Resistant Laptop Backpack with Massage Cushion Straps and USB Charging Port for Laptop Up to 15.6 Inch