Product Details  USB flash memory/USB Pen Drivesproved by RoHS.newly design for a better gift choice.Capacity from 128 mb to 8gb capacity to 8 g  USB flash memory/USB Pen Drives USB Flash Drivers USB DIsks/promotional gifts/usb flash 2.0 Function and specification 1. Material: ABS/Plastic Weight: 23g Size:  2. logo : customise.. password protection & file download preset for free. 3. RoHS & CE compliant,  4. Mini Order Quantity : 10 pcs 5. Capacity available : 256mb / 512mb /1gb / 2gb / 4gb / 8gb/16gb/32gb 6. Sampling time : 3 working days. Delivery : by TNT , DHL , UPS , Fed ex or cutomise. 7. Payment : 30 % down payment , 70 % before delivery by T/T, Wesern Union , Paypal 8. ways of logo printing : by screen printing  9. Available in a variety of colours. 10. Operaring System:Windows98/SE/ME/2000/XP/MAX8.6/LinuxCore2.4/vista 11. Transfer Speed: USB2.0 Write:3,000-5,500kb/s Read:5,000-9,000kb/s 12. Hardware Requirement: PC with USB connection,Notebook,MAC 13. Write/delect protection switch. Durable data storage(10years data retention) 14. Solid State Storage, Shock proof and electromagnetic proof.