Swissdigital Design Laptop Backpack For Women，College Bookbags With USB Charging Port Katy Rose Women's Laptop Bag Size: H 16.25 x W 11 x D 5.25inches. Large Capacity Multi-compartment: The separate laptop compartment can hold a 15.6-inch laptop. The spacious main compartment can hold daily necessities such as A4 folders, magazines, tablets, clothes, etc., and the side pockets all have a simple and functional design. USB Charging Port: Equipped with a charging port to quickly charge your phone and other electronic devices such as Amazon Kindle devices, portable gamepads and all other USB devices. The charging port is located on the side of the backpack, allowing you to use the device while charging while walking. (Excluding portable battery packs) No specific battery packs required.US Patent No.:US 10,574,071 B2；US 10,931,137 B2；US 10,931.138 B2；US 11,601,009 B2 RFID Protection Bags: RFID Protection Bags help protect your personal information (such as credit cards, passports and driver's licenses) from being stolen by RFID scanners. Add-A-Bag System: The Add-A-Bag System facilitates your travels. Luggage straps allow you to attach the suitcase to the backpack so that it can be pulled with one hand. Your trip will instantly become more relaxing and enjoyable.