The rated current is 2.1 A. Connector No. 1– USB. Connector No. 2 - microUSB. Cable length - 2 m. The material is silicone. Plugs are nickel plated. The rated current is 2.1 A. Connector No. 1– USB. Connector No. 2 - microUSB. Cable length - 2 m. The material is silicone. Plugs are nickel plated.