KROSER Travel Laptop Backpack 17.3 Inch XL Heavy Duty Computer Backpack with Hard Shell Saferoom RFID Pockets Water-Repellent Business College Daypack Stylish School Laptop Bag for Men/Women-Black: Computers & Accessories

Description

With built-in USB PORT outside, this laptop backpack is convenient to charge your cell phone by the connected power bank. USB PORT INSTRUCTIONS：Putting your Power Bank (NOT INCLUDED) into backpack and connect internal USB cable, then let your charging cable insert external USB port to connect your electronic device.

Product Overview