Within one year,we offer free repaire goods serive or change chips and share the shipping cost with customer .
After one year,We can repair the goods for free but the customer should responsible for all shipping cost and pay for chips price if need replacement
All memory chips are brand new chipset,we usually use Toshiba,Micro,Samsung,Hyxin. This quotation base on brand new Toshibia
All of our usb flash drive was test at least 3 times before shipping . we test every usb in H2 software before shipping. Our RMA no more than 2%