SJ02 13-15.6 inch Universal Large-capacity Laptop Backpack with USB Charging Port(Wine Red) Tag-Vibrating Motor No external power supply

No external power supply

and support Vista

General Compatible with HTC:  U11

Carton Size 44cm * 36cm * 62cm / 17

SJ02 13-15.6 inch Universal Large-capacity Laptop Backpack with USB Charging Port(Wine Red) Tag-Vibrating Motor No external power supply1. Large capacity design, reasonable space design, and the capacity has a degree of arc, making travel worry free 2. Comfortable shoulder straps, decompression and ventilation, high density sponge can effectively relieve the pressure on your back 3. Back tie rod belt design 4. External USB charging port, charging while playing with the phone 5. Fashionable casual zipper, two way design, more convenient to use 6. Fashionable fitting hardware buckle,