Small and pretty metal otg usb flash drive for smartphone
Small and pretty metal otg usb flash drive for smartphone, mobile phone usb flash drive manufacturer.
*Expand smartphone storage space
*A+ chip, the most advanced COB packaging technology, waterproof, shockproof, high temperature resistant.
*Supports many files formats
1. Increasing mobile phone really memory
2. can copy/backup file each other from Phone or pad and USB drive
3. can visit any file of USB flash drive from PHone or pad
4. can share file without WIFI.