For 5v mini ups, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 5v mini ups has been well received by many customers and enjoyed a good reputation in many countries. Guangdong Techfine Electronic Co,.Ltd. 5v mini ups have characteristic design & practical performance & competitive price, for more information on the 5v mini ups, please feel free to contact us.