ขาย bange กระเป๋าเป้สะพายหลังกันน้ํา/กันขโมยสําหรับ macbook 15 นิ้ว ราคาที่ดีที่สุด

External USB interface: 1,Simply connect your power bank from inside built-in chargeable cable(Get a USB extension cable). 2.make your external USB connect with the USB port，and then it can charge your electronic device.This product are suitable for those occasions: daily working, school, leisure travel, outdoor climbing, hiking, cycling. Size: 48*30*17 CM. Weight:1.1KG .The main inner bag can accommodate 15-15.6 inches of notebook computers, A4 size magazines, umbrellas, cameras, wallets,clothes and so on. Capacity:35L, inner has high-capacity, built-in computer compartment, pencil cases, cell phone bags, document bags.We added the soft sponge in the computer compartment part. It can prevent the collisions and can protect your computer more well. We designed the professional pen pocket to put your pens.As we all know,we need to use pen often in our daily life .Users can easily find the pen in the first time, record the important things. It’s very convenient for your life. Material: External high-quality Oxford fabric,anti-rain,anti-scratch,friction resisting. Polyester lining material, soft and comfortable.