Interface with "Y" Dual OBD1 and OBD2 Cables
USB Driver CD
 
Recommended for any OBD1 Scanner Software Packages
OBD1 Scanner Interface for 1982-1995 OBD1 as well as pass through flash reprogramming interface for 1994-1995 L99 and LT1 Caprice, Camaro, Corvette, Trans Am, Firebird, Buick, and Cadillac.
Also used to flash the 1993-1995 V6 GM Controllers