The Axtrom ACB90UM-B USB-A to micro-USB charging cable is suitable for charging various devices, including smartphones, portable speakers, and tablets. This cable is 1.2 meters long and charges your device with a current of 3.1 amps. It has low conductivity resistance, which means it transfers minimal heat to your device or the charger itself during the charging process. Additionally, this product is made of braided nylon, significantly increasing its durability and lifespan, resulting in a higher-quality product for users.