crystal usb flash drives,Jewellery usb flash disk,

Features: USB version 2.0 interface Standard production time: 5-7 working days Material: metal and crystal Storage: 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB, etc. Imprint options: 4 color imprint, laser engraving Imprint location: Both sides Customized color matching Valid for the plastic part Preloading data Valid Product Details: - USB version 1.1/2.0 interface - Capacity from 128MB to 8GB - Fully plug-and-play - No driver needed in Windows ME, Windows 2000, Windows XP, Mac 9. X or later, Linux Kernel 2.4 or later. Only Windows 98 and Windows 98SE need the enclosed driver - High Performance Data transfer rate for Read is from 12MB/s to 25MB/s, for Write is 4MB/s to 14MB/s in Dual-channel mode Data transfer rate for Read is from 8MB/s to 15MB/s, for Write is 2MB/s to 8MB/s in Single-channel mode ***The rate of performance depends on the different operation system available and various flash adopted*** - 10 years data retention - More than 1, 000, 000 times of usage - Built-in Password Protection is optional (default setting: NO password function) - Auto-run Function is optional (default setting: NO auto-run function) - Bootable Function is optional (default setting: NO bootable function) - Product Dimension: 210*17*9mm - Gross Weight: 24g Customization details: - Prices include the setup charge and a two color imprint. Additional colors - US$0.045 per color/unit. - Data customization services include: Standard data preload, menu-prompt autorun, autoplay autorun, non-erasable content, custom ivon creation and USB serialization services - Add more value to your giveaway by adding a key chain or key ring, lanyard or neck string, USB extenstion cable, CD driver, etc. - Various packaging boxes for your option, such as small white box, plastic box, metal box, gift box, blister packing, etc. - Virtual pre-production proof and PMS color matching services are provided - All our products can also be ordered without any customization Packing details (each piece in a polybag): Qty. / carton: 500PCS Carton size: 46*28*28cm N. W. /carton: 13.5kgs G. W. /carton: 14.5kgs