USB stick 3 in 1 OTG

Specification:

Supports hot plug & play, High speed USB3.0 and Type C & Lighting port device .
No physical drive required
Plug-and-play; no external power supply required, USB C & Lightning bus-powered
Support all current computer systems
speeds vary depending on types of file being transferred and computer configuration.
Interface USB C 3.0 & Lightning
Excellent USB Memory stick in excellent condition
Operating Temp: -10 to +55Deg.C
Storage Temp: -20 to +55Deg.C
Life:>1 million times

About capacity:
256GB=approximately 220.0GB-240.0GB