High speed USB 2.0 A type to DC 2.5mm Power Cable is great for your Mp3 or Mp4 which have a DC 2.5mm Jack.
Enable to connect devices from a USB port to a DC plug.
For small electronics and devices which use a 2.5mm barrel jack for a power cable.

• Conector Type: 2.0 A Type; Color: Black,Silver Tone
• Package Content: 1 x USB 2.0 A Type To DC 2.5mm Power Cable; Product Name: USB 2.0 A Type To DC 2.5mm Power Cable
• Net Weight: 17g
• Material: Plastic,Metal
• Cable Length: 78cm/30.7"

Conector Type: 2.0 A Type; Color: Black,Silver Toneuxcell