Otg USB Flash Drives For Smartphone, Customized Shape/logo/packing

We offer otg usb flash drives for smartphone, customized shape/logo/packing. Product advantage
100% full capacity: our products with excellent quality and performance, through full testing and certification
using only major brand flash chip material ic
capacities: 128, 256, 512mb, 1, 2, 4, 8, 16, 32, 64, 128gb
data retention: 10 years
more than 1,000,000 times data encryption
usb interface: usb2.0 (also compatible with usb1.1 and 1.0)
usb3.0 (follow customer request to made)
logo ways: silkscreen printing, laser engraved logo and more
operating system: windows 7, windows xp, vista, windows 2000, linux kernel 2.6.x or late, mac os 10.x or later
voltage communication range: 4.5-5.5v
with ce, rohs, fcc certificate
our mission for customers: provide accurate and timely market information, high-quality products, competitive pricing and value-added services resulting in a "win-win" outcome for all parties.