USB-ICM-12V : USB Power and Charging Cord for ICOM & Bendix King radios with 5.5mm x 2.1mm plug jack. Plugs into USB2.0 port. Output is 12VDC (1A max). Provides Power to radio (low-watt transmit and full receive), and can also charge battery packs thru the radio. This device plugs into a standard USB2.0 port (wall cube, PowerBank, computer, etc.). It uses built-in smart integrated circuitry to upconvert 5.0VDC from a USB2.0 port to 12VDC @ 1A max output. Fits radios such as. The output coaxial plug is 5.1mm x 2.1mm, center hole polarity POS(+), so it correctly fits in a wide variety of ICOM & Bendix King handheld radios that have the corresponding DC Input jack, center POSITIVE(+).  For ICOM IC-A20, IC-A21, IC-A2, IC-02AT, IC-03AT, IC-04AT, IC-A22, IC-A3, IC-32AT, Bendix King KX99, Realistic HTX-202, and many others.