USB disk is a very convenient mobile hard disk. Most U disk manufacturers can customize U disk for customers. Some hard disks have become customized U disk gifts. If you give a good USB disk to your friend, everyone will be happy. There are now on the market. Two kinds of USB flash drives, one black colloid; one chip USB flash drive. The black colloidal U disk is integrated with the USB interface and the chip. Most of them are mini USB flash drives. Mini USB flash drives are always available as gift USB flash drives to give to others. Mini gift USB flash drives have good airtightness and super waterproof function!
The chip U disk uses various parts and components, so it is worse in terms of waterproof and shockproof! However, it is flexible, and the U disk has a novel appearance and excellent reading and writing speed! Black plastic USB and chip USB have their own characteristics. In terms of price, vinyl is cheaper. No matter which process the USB uses, as long as the USB chip is good, it will determine the quality of the USB.