USB / AUX replacement

Hyundai i10 2014->
Hyundai i20 2008->
Hyundai i40 2011->
Hyundai ix35 2009->
Hyundai ix20 2010->
Hyundai Genesis 2008->
Hyundai H-350 2015->
KIA;RIO,VENGA,CEE'D

To maintain the OEM USB / AUX access
while install a new head unit with USB / AUX inputs.