Metra - Axxess ADBOX Data Interface Harness for Select Vehicles - Black - $49.99 - 0 stars
This Metra Axxess ADBOX AX-ADGM01 data interface harness allows installation in select Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn and Suzuki vehicles, enabling you to retain select factory features when used with a compatible control box.