Samsung fit plus 64GB USB 3.1 Gen1 flash drive

Interface    USB 3.1 Gen 1 (backward compatible with USB 3.0/2.0)

Connector    Standard A

Capacity    64GB (1GB=1,000,000,000 bytes) * Actual usable capacity may be less (due to formatting, operating system, applications or otherwise)

Dimension (WxHxD)    23.60 X 18.80 X 7.30mm

Weight    Approx. 3.1 g 

Speed    Up to 300MB/s read speed for USB 3.1, write speed is lower than read speed. *Actual speed may vary depending on use host device conditions and environment.

Temperature    Withstands -25°C to 85°C operating,-40°C to 85°C non-operating

Magnetic    15,000 G (Gauss)

X-ray    100 mGy

Water    1m depth 3% NaCl salt water, 72hrs

Shock    Acceleration :1,500 g (gravity), Duration time : 0.5ms, Direction : x,y,z 3 times