The ELM323 allows you to turn your computer into an Auto Diagnostic System. This is all you need other than your car, the free software & your computer. Non-free software is also available.

GALLETTO EOBD2 is automobile interface for updating software (chiptunning) over OBDII connector or directly on car ECU. It support: EDC16, EDC15, MEx.x, DELCO, IAWx.x... and other ECU's... all new diesel TDi, HDi, JTD and petrol engines. Software support...

Service Interval Reset Unit with Diagnistic Connector

38 pin Benz male adapter

Package includes:
Serial Connection Cable RS232
OBD2 (OBDII) Connection Cable
MB Connection Cable 38 pin
MB Analogue Banana Cable 3 pin
Functions:
Read, Erase fault codes
Read ECU and Repair information

TachoPro dongle
OBDII (VAG) Cable 16 pin
BMW Cable 20 pin
Mercedes Cable 38 pin
Serial Cable

Sprinter -> OBD2 (OBDII) adapter cable

Replacement Benz cable for TachoPro

Tacho pro interface cable

Uniscan interface
OBDII (OBD-II) Connection Cable 16 pin
BMW Connection Cable 20 pin
Mercedes Benz Connection Cable 38 pin
Serial cable with 2 RS232 connectors
VAG 2x2 Adapter
LED indication for K and L line