Product Serial Number :

The product serial number of Silicon Power is composed of a series of digits(or with letters of the alphabet). For products with limited warranty duration, please check on its back or label, and contrast with the demo photos shown below to get the product serial number.
(Products with  lifetime warranty do not require serial number.)

If you have any further questions, please contact Silicon Power customer service center via e-mail : service@silicon-power.com or phone call: 1-510-490-1885.