I reckon that'll be one 2.1A port and one 1A port.
Printable View
This mob sells different colour ones so you can match your head unit
and other carling style rockers you may have
http://www.ebay.com.au/itm/ScanGauge...UAAOSw~bFWMo7G
http://www.ebay.com.au/itm/371411135...%3AMEBIDX%3AIT
Found some a bit cheaper, shop sells red, blue ,white and green switches