YACSEJAO OBD2 Y-Splitter Cable (16-Pin Male → Dual 16-Pin Female) – NEW
Brand new, unused OBD2 Y splitter designed to share a single OBDII port between two 16-pin OBD2 devices.
16-pin OBDII male to dual 16-pin female Y-splitter
Compatible with standard OBDII protocols, including CAN
Short extension length (commonly listed as ~30cm / 1ft)
Some vehicles may not support two active devices at the same time—depends on the device type and how it communicates. (But this cable is made for that use case.)