Single Socket Adaptor & Single USB Port with Phone Holder 180 degree rotating function. Powers one 12V and one 5V accessory at the same time. Adjustable screw to fit all types of European, American & Japanese cars. Nut & ball function to hold your holder to its desired position while charging. Input voltage 12V Output voltage 12V Output current <10A USB Port: Output voltage 5V Output current 2A (maximum) Phone Holder suitable for all types of mobile phones, smart phones, PDA, GPS & MP3/MP4 devices between 4.5 - 10cm Arms also adjust up or down to allow easy access to device buttons or controls. Flexible adjustable padded arms for firm grip. One touch release button. Universal holder to hold your portable device vertical and horizontal mode.