ehd, check out this link...
If you have the CDR 220, this is a great piece...
although mine looks different than the one in the pix... I dont have the
RCA plug inputs or the mini jack... it is a simple IPOD dock hookup and
then wire harness to the back of the radio with ground and power wires on
it.
http://www.discountcarstereo.com/detail.aspx?ID=1010
Worth every penny!