Fotag 16pin Male to Female OBD2 OBDII Y Adapter Diagnostic Splitter Connector Cable with Underdash Bracket For All Car 50CM Compatible diagnostic tools with a 16 pin socket Multiple cables can be daisy-chained together to achieve longer length. OBD2 Y adapter mounts underdash with Snaps into the existing OBD2 underdash location. OBD 2 splitter cable allows you to connect two OBD II devices to the vehicle at the same time