NUBILY Laptop Backpack 18.4 Inch Waterproof Extra Large TSA Travel Backpack Anti Theft College Business Mens Backpacks with USB Charging Port 17.3 Gaming Computer Backpack for Women Men Black

USB Charging Port An external USB port and data cable with a built-in charger Possible to open 180 degrees The fourth layer of the backpack opens up to 180 degrees making it easy to load and unload luggage There are a lot of storage pockets you can store small items such as folding umbrellas books and valuables from your laptop It is also useful for quickly passing through airport security checks Waterproof Material Made from high-quality durable material Durable metal double zip top earphone jack and comfortable sturdy handle High quality double zips make it easy to open and close the backpack