... , during 2 weeks since you received the usb flash memory, you can send it back, you will be responsible for the ... be responsible for the shipment fees we send to you, and we are able to repair the flash dirves ... ;2, If over 2 weeks, you will be responsible for shipment fees of both sides, ... free of charge in the 5 years since you receive the usb sticks..Here we'd like to attach ...