Raoyi 10 Pack 1Gb 1G Usb Flash Drive Usb 2.0 Memory Stick Bulk Thumb Drive Pen Drive BlueSpecifications: 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, Tab, Speakers all wit..