review or questons

My GF got a kenwood head unit- http://www.crutchfield.com/p_113DNX892/Kenwood-Excelon-DNX892.html?tp=20212 she had it installed by a shop, they ran a USB extension from the back of the unit to the glove box... but they never extended the A/V outputs, or the HDMI outputs... pretty lame.. so now...