3 in 1 Laser Pen Style USB Flash Disk, Black (4GB)

1) U disk capacity: 4GB 2) Transfer speed: 10-24M / s (actual speed and computer configuration) 3) U disk interface type: USB 1.1 / 1.0 / 2.0 4) Storage media: flash memory 5) Operating System: General 6) Super quality and high performance 7) USB stable a grade flash chips 8) Color: as picture 9) It's great gift to your friends 10) USB plug and play without extra power supply