Details
RAOYI 10PCS 4G USB Flash Drive USB 2.0 Memory Stick Thumb Drive Pen Drive Jump Drive-Red

►【SUPER VALUE USB 2.0 DRIVE】: RAOYI 4GB USB 2.0 flash drives offer fast data transfer speeds to help safeguard your data and prevent the data loss. A high quality portable device, keep your digital world in your pocket.
►【MULTI-FORMAT SUPPORTED 】: The usb memory stick is suitable for data storing, transferring and sharing. Save Data in form of Music, Photos, Movies, Manuals, Programs, Handouts; MP3, MP4, RMVB, EXCEL, WORD, PPT and so on. Note: The default format of the 4GB usb stick is FAT32.
►【 HIGH COMPATIBILITY】: The pen drive supports windows 7 / 8 / 10 / Vista / XP / Unix / 2000 / ME / NT Linux and Mac OS; Compatible with USB 2.0 backwards USB 1.1. Widely use on personal use and meet your business needs in daily life.
►【 EASY TO USE】: Plug and play, no need to install any software, just simply plug the thumb drive into the USB port of your computer, Macbook or other USB-compatible devices. Compact size and key ring design is convenient for you to carry everywhere.
►【WHAT YOU GET 】: 10 units of 4GB pen drive are packed in a secure cardboard organizer box. 30-day money back guarantee 12-month warranty, let you confident with our flash drives. Free lifetime technical support, carefree service!
Specifications:

Chip: Grade A, original Toshiba brand

Interface Type: USB 2.0,USB 2.0 Compatible (Backwards compatible to USB 1.1)

Writing speed: 3mb/s-6mb/s

Reading speed : 5mb/s-10mb/s

Compatibility: Desktop, Laptop, Macintosh, Tablet, Speakers all with USB port

Operating System : Windows 7/Vista/XP/2000/ME/NT/98,Linux and Mac OS

Operating Temperatures : 32º F to 140º F (0º C to 60º C)

Storage Temperatures: -4º F to 185º F (-20º C to 85º C)