elevavie Waterproof 64GB USB Flash Drive Thumb Drive Pen Drive Memory Stick with Keychain (64GB);

Specifications:
Write Speed: 15MB/s 50MB/s
Read speed: 70MB/s - 100MB/s
Interface: USB 2.0. Fully backward compatible to USB 1.1
Chip: Grade A, original brand, time and time again for 100.0000 time.
Operating temperatures: 32o F to 140o F (0o C to 60o C).
Storage Temperature:-4o F to 185o F (20o C to 85o C).
Shelf Life: more than 10 years.
Shelf Life: more than 1000 times reading and writing.
Compatibility: Desktop, Laptop, Tablet, Speakers and all with USB port that allows for data transfer.
Operating System: Supports Windows 10, Windows 8, Windows 7, Vista, Windows XP, Linux, Mac OS 10.3 and later.
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