• USB charging port external USB charging port is provided on side of the backpack to charge mobile phone and other electronic devices.
• With built in USB charger outside and built in charging cable inside (not include power bank).when walking, hiking, traveling, taking a bus, the backpack is convenient for charging Smartphone/tablets/other devices.
• Simply connect the power bank from inside and charge your mobile device. This backpack does not include any battery or power banks.
• Light weight & comfortable design of shoulder strap & padded cushioning on back side relieve stress and helps in ease off the weight of the backpack when fully loaded.
• Easy to carry this backpack and comfortably wearable.