Public Metal High-speed Encryption Anti-drop U Disk

Product information:
Data transfer rate: 90 (MB/s)
Maximum reading speed: 90 (MB/s)
Maximum writing speed: 10 (MB/s)
Interface: USB 2.0
Shell material: metal
Write protection switch: not supported
Indicator light: none
Features: Waterproof and shockproof USB flash drive
Feature: Necklace
Weight: 7 (g)

Size Information:
Size: 42.4*14.95*5.35mm

Packing list:
U disk x1