Everyone knows the problem of losing the cap of the usb stick besides this one has to take off the cap and place it again when the usb stick is used the jetflash 500 is equipped with a retractable slide regulator with which the usb stick can be pushed out and pulled in again its design without a cap does not allow any dirt or dust to reach the inside and there is no risk of losing the cap by means of the ultrasound welding technology the jetflash 500 is robust and stable and also impresse