You could use your own standard RJ45 Enternet cable.
High quality molds insure stable sockets that connect every time and don't wobble.
After sale Service : 12-month quality warranty & 30-days money back.
Description
Ethernet (RJ45, 8pin) to OBD2 Adapter (ENET)
Please use a standard (1 to 1) Ethernet cable of any length to connect to this Adapter (The Ethernet cable is not included)
Compatible with:
cars that have Ethernet available on the OBD2 connector (To our knowledge till now - all F Series and late E Series with the new navigation/entertainment system)
Working Temperature:-30~84°C
Connected Pin meet all the vehicle communication standard
Materials of connector and cable comply with ROSH standard.