64GB USB 2.0 Flash Drive 2 Pack 64 GB Thumb Drives Jump Drive Memory Stick with LED Light and Lanyards for Storage and Backup by MOSDART

MOSDART USB Flash Drive Quick Detail: Material ?Plastic Chip ?Grade A, original brand flash memory chip Interface ?USB 2.0 Compatible Item Dimentions ? - L/B/H - 2.30 x 0.77 x 0.34 inches Item Weight ?0.25 ounces SPEED :Write Speed:5MB/S-8MB/S; Read Speed:12MB/S-18MB/S Format :exFAT Durability DURABILITY:50,000 times read and write Package ?2pcs of Genuine 64 GB USB2.0 USB Flash Drive, packed in a nice paper bag package Available Capacity: 16GB,32GB,64GB for your choice Operating System: Windows 98second edition/NT/ME/2000/XP/7/8.1/10 and above, it also compatible with Linux and Mac OS 10.3 and above. Tips: The actual available capacity for data storage is less than what is listed on the products. As some of the listed capacity on a flash storage device is used for formatting and other functions and thus is not available for free data storage of users The usable space for 64GB USB Flash drive: with usable storage space of 59GB