wholesale flash memory 4gb 8gb 16gb 32 gb swivel usb 2.0 metal stick pen drive storage thumb disk ing

1.interface: usb 2.0; 2.features: swivel; 3.indicator light: yes; 4.material: metal; 5.weight: 0.005kg; 6.speed: writing/reading average 10-12mb/sec,3-5mb/sec;