1. Power devices from a USB port. 2. Provide 5V DC from USB. 3. For small electronics and devices which use a 5.5mm jack for a power cable. 4. Length: 100cm
1. Connector outer diameter: 5.5mm2. Connector inner diameter: 2.1mm3. Length: 13cm4. Plug and Play5. Small and easy to carry6. Male to male DC power plug cable