TOPESEL 20PCS 16GB Bulk USB 2.0 Flash Drives Swivel Memory Stick Thumb Drives Pen Drive (16GIG, 20 Pack, Black)

TOPSELL USB Flash Drive Features: 1. Every Piece Tested and Formatted Before Delivery. Available in Black, Black/Silver, Blue, Green, Red, Orange colors. 3. Available in1GB, 2GB, 4GB, 8GB, 16GB capacities. Specifications: Chip: Grade A, original brand flash memory chip Interface Type: USB 2.0. Backwards compatible to USB 1.1 Writing speed: 3MB/S-6MB/S Reading speed: 6MB/S-12MB/S Compatibility:Desktop, Laptop, Mac, Tablet, Speakers, Television, Car video system which has USB port Operating System:Windows 98second edition/NT/ME/2000/XP/7/8.1/10 and above /Linux/ Mac OS 10.3 and above Operating Temperatures:32 to 140(0 to 60) Storage Temperatures:-4 to 185 (-20 to 85) Durability: 50,000 times read and write Package Included: 20 x 16 GB Bulk USB Flash Drives 100% Risk-free Satisfaction Guarantee from the Date of Purchase We offer you 100% after-sale service and risk-free satisfaction guarantee to enhance your confidence to buy the usb flash drives from TOPSELL. No question asked.