Enfain USB 3.0 Flash Drives 64 GB 5 Pack 64GB Thumb Drive Multicolor Memory Stick Pendrives for Speedy Memory Storage in Office and Home

Enfain 64GB USB Flash Drive Bulk Thumb Drive USB3.0 Memory Stick Swivel Jump Drive Zip Drive Pen Drives, with LED Indicator, pus 12 Removable Mark Labels (64 GB, Multicolor 5 Pack) MODEL:Swivel USB Flash Drive (SW) CASING MATERIALS: Aluminum and plastic CHIP: Grade A, original brand flash memory chip SIZE: 2.24" x 0.75" x 0.43" (folded) | 57*19*11 mm(folded) WEIGHT: 9 grams/ unit; 140 grams/10 pack COLORS: black, blue, red, green, white, orange, purple, yellow, gray, pink. INTERFACE: USB 3.0, backwards compatible to USB 2.0, USB 1.1 SPEED on USB 3.0: Write Speed: 20 MB/S; Read Speed: 50MB/S OPERATING SYSTEM: Windows XP/ 2000/ Vista/ 7/ 8/ 8.1/ 10/ NT Linus/ MAC OS 10.4 and Higher Default Format: FAT32 ( could be formatted to FAT | exFAT | NTFS ) DURABILITY: 50,000 times read & write OPERATING TEMPERATURES: 32º F to 140º F (0º C to 60º C) STORAGE TEMPERATURES: -4º F to 185º F (-20º C to 85º C) Application: digital data storage device, bootable drive.