This 24″ long cable connects 2.5mm coax socket to Mini USB connector for powering devices. The cable incorporates a power converter that supports input voltage from 5 to 19 volts at up to 5 Amps providing a constant 5 volt output via the Mini USB connector. The cable supplies power in one direction only, and only works when the connecting the 2.5mm coaxial connector to a power source. Connecting a power source to a Mini USB connector may damage the cable or any of your connected equipment. Made in the USA.