PVC Customized USB Flash Disk Specifications and Features: Capacity available and optional: 1GB/2GB/4GB/8GB/16GB/32GB; USB 2.0; Portable data storage device; NAND Flash memory chip embedded; Original brandnew flash chip (Samsung/Hynix/Micron/Infenion) Driverless under Windows ME / 2000 / XP, Mac 9.0 and above, Linux 2.4 and above. Hot plug and play; Password protection; MLC Flash chip: Writting/Reading speed: 2-3Mbps/8-10Mbps; SLC Flash chip: Writting/Reading speed: 6-8Mbps/10-12Mbps Our service production capacity :2000pcs/day Can preload the file into the USB flash disk and make the file non-delete Ask us about a wide selection of packaging and colors options Ask us to make the customize design to be USB Flash Drive. Payment: T/T, Western Union, etc. OEM logo branding Delivery can be Express UPS, FedEx, Air Freight cargo, Sea shipment. Feedback If there is any problem, just contact us freely, we will do our best to provide the best Service! Your Satisfaction is very important in our business success. Thanks for the chance to grow and develop with you!