Description: Type A Male USB plug to 5.5mm(outer), 2.1mm (inner) male coaxial/barrel plug with positive center pin Durable materials and copper core enhance the electrical conductivity Provides 3A current DC from USB Fits for small electronics and devices which use a 5.5mm barrel jack for a power cable Cable length: 103cm Package Includes: 1 piece USB A to Male DC 2.1mmx5.5mm 3A Power Charging Cable