4gb car usb flash drive

Operating System:  WINDOWS98SE£¬WINDOWS ME,WINDOWS2000,WINDOWS XP,USB MASS LINUX2.4.X.MAC OS9.X/MAC OS X which support USB Mass Storage protocol.

Drivers:Only Windows98 SE needs the USB Flash Disk NO external power supply.
Power supper: USB power supply(45V~5.5V)

USB host Interface: Universal Serial Bus 1.1/2.0
Operating current:                  *<50MA
Suspend current:                    *<20MA
Data retention:                    Over10yesrs
Reading speed:                     950KB/S
Writing speed:                     650KB/S
Operating temp:                    -20'C¡«£«70'C
Storage temp:                      -50'C¡«85'C
Relative Humidity Under Operation: 10%-90%
Relative Humidity Under Storage:    5%-95%

note:

1. ALL of the storage devices are in real capacity ones. it is in enough space. we don't sell cheap, bad quality and upgrade ones ! 
 2.please give us the correct shipping address including email,telephone number, zipcode,we will don't responsible to the ones whose address can not be shipped or the wrong telephone number.
3.our products's package are in Neutrality ones,if have some special requiment, please contact our sales or specify them in details when order.
4.please release the payment to us on the ALIPAY once you have received the goods, if any problems,please contact us immediately, we will give you reply as soon as possible
5.our company products are warranty for 1 year,except the wrong control by human causes,and the accessories.

please read this carefully before order,any questions please contact our sales department.