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. Best gift idea: Wonderful Stocking Filler, Excellent Price, Ideal Gift For 18th 21st 30th 40th 50th 60th 70th 80th 90th Birthday, Christmas School registration, graduation, exhibitions or as a promotional gift.