This cable can be used for charging activities as well as for data transfer purposes. The head of the ergonomic socket The cable socket part of this cable is designed to be thick and comfortable to hold, in order to add control when pulling the cable from the smartphone or USB port. The 1 meter length feels right when you charge the battery from a charger on the wall or on the power bank. High quality material This cable is made of thick zinc alloy to protect the inside of the cable. The design is of the woven type which makes it strong, and easy to shake when rolled.