This is a Nexiq 402001 9-pin Deutsch adapter with thumb screws for use
with the 1st generation USB-Link part #125032. This cable
replaces the old part # 408001. This cable covers 1998 to
present Class 4-8 heavy-duty OEM and Tier 1 suppliers; J1708, J1939,
CAN1, CAN2. This
cable will not work on the 2nd generation USB Link part #124032
