4 in 1 USB flash drive has four different interfaces to convert various devices, it has USB port, micro-USB port, smartphone port and type-c port, which is compatible with smartphone, pc, laptop, computer, etc. You won’t worry about running out of space of your mobile device. Premium metal made, portable easy for carry. It is suitable for anniversary celebrations, awards commemorative, advertising promotions, business gifts, employee benefits. The logo can be imprinted on it.