Product Tag - SB A Male to 3.5 x 1.35mm male DC Spiral Coiled Cable

1)Power devices from a USB port to dc charge cable

2)For small electronics and devices which use a 3.5mm barrel jack for a power cable

3)Provides 5V DC from USB

4)Type A Male USB plug to 3.5mm(outer), 1.35mm (inner) male coaxial/barrel plug with positive center pin.