Specification: 

    1.Support Full-speed(128MPS)Transmission.

     2.Windows ME/2000/XP.Linux 2.4.Mac Os9.1/Mac OsX.Linux2.4 Which Support USB Mass Storage Protocol,No Driver Installation Needed.

     3.Supports Boot up by USB-Hadd USB-Zip Model

     4.Driver Support Win98/SE Led Indicator For Status Display

     5.Write Protection Switch.

     6.High Reading and Writing Speed

     7.USB 2.0:Full speed 12M/S

     8.Leather USB Flash Drive Operationg Current:<104MA

     9.Leather USB Flash Drive Suspend Temperature:<86MA

    10.Leather USB Flash Drive Operating Temperature:-10~55oC

    11.Leather USB Flash Drive Storage Temperature:-20~55oC

    12.Operating Relative Humidity:20%~90%

    13.Storage Relative Humidity:20%~93%

    14.Capacity:1GB,2GB,4GB.8GB.16GB.32GB.64GB.128GB.256GB...(Metal USB Flash Drive)

    15.1MB~16GB Leather USB Flash Drive   

    16.Reading speed(USB2.0): 15Mbps
    17.Writing speed(USB2.0): 10Mbps (computer configuration dependent)

Picture of leather usb flash drive:

(MP=Megapixels: MB=Megabytes, GB = Gigabytes)
1 Megabyte (MB) = 1,000,000 bytes; 1 Gigabyte (GB) = 1,000,000,000 bytes

* Some of the listed capacity is used for formatting and other functions and is not available for data storage.
** Approximate number of standard JPEG pictures. JPEG file sizes vary based upon camera model and default settings, as well as user-selected resolution and compression mode settings.
*** Approximate number of songs. Assumes 4MB file size. Results may vary based upon compression rates and devices used.
+ Approximate number of audiobooks. Assumes 2 hours of MP3 Format 2 content or 3.7MB/hr. file size. Results may vary based upon format quality of download.
++ Approximate minutes of video clips. Assumes MPEG1 format, 1.5Mbps file size. Results may vary based upon video compression rate.
+++ Approximate number of files. Assumes 1MB file size for the Word/Excel files or 5MB file size for PowerPoint Presentations. Results may vary based upon file size.