Promotion Gift USB Pen Drive USB Disk (JSR-USB03) We are professional manufacturer and exporter of USB Flash Drive in Shenzhen China and we have plenty of the USB models for your choice: Metal USB Flash Drive, Promotional Gift USB Flash Memory, Plastic USB Flash Disk, Credit Card USB Flash Stick, Leather USB Memory Stick, Cartoon USB Pen Drive, Jewellery USB Flash drives, Ceramic USB Stick, Bracelet Flash Memory, Wood USB Pen Drives and so on. Promotional Gift USB Pen Drive USB Disk with your logo 1. 5 years warranty 2. 100% Real Full Capacity 3. More than 1100 USB Pen Drive USB Disk models 4. Fast reading and writing 5. Can customize any shape 6. Material: Silicon, stainless, wooden, ABS, PVC, leather housing are available 7. Weight: 15g-35g 8. USB 2.0 compatible with USB 1.1, Hot plug & play 9. Support Win98/98SE/ME/2000/XP/Vista/MAC OS/LINUX automatic 10. With boot, support encryption, space partition, auto run (no calibrate function), USB HDD/ZIP DOS starting function 11. At least 10 years of data retention 12. No external power required; Powered by USB bus (4.5 to 5.5V) 13. Repeat read and write for one million times 14. Storage temperature: 50oC-80oC