Type-c mobile phone u disk 64G OTG metal rotating USB memory stick

USB Type C interface is used on mobile terminal device more and more:Smartphone,the tablet PC,the laptop etc.
USB3.0 Type A:common standard interface and common device.
USB3.1 Type C:New Macbook,Nokia N1 and Phone with Type C interface.
Push and Pull cap design:The cap can cover both of the interfaces and can prevent to lose it.
Easy to read and read in high speed ,No need drive/power supply only plug in.