The main appearance is the same as the standard bank card.
The length and width are 85*52MM, and the thickness is 1.2-2MM. Usage is similar to ordinary USB flash drive. You can read information by plugging it into a computer or other device. Its biggest feature is that it is shaped like a card. Because it can print all kinds of exquisite color patterns, it becomes an excellent advertising carrier and the first choice for the electronic gift industry.