ELM323

Features:
Heavy & robust casing for rough service use
Connects to PC via RS232
Working for ISO9141/KWP2000 protocol over ELM323 Interpreter MCU
Cable is based on certified ISO9141 Bus Transceivers and RS232 level shifters
Bi-colour led for each K-line which shows the current logic status
Powered from car battery over OBD2 connector .
Functions
Software for ELM32X-based interfaces:

Scantool.net

GM Mode 22 Scan Tool by Terry

OBD Gauge for PalmOS and Pocket PC by Dana Peters

OBD Logger by Jonathan Senkerik

OBD-II ScanMaster by Wladimir Gurskij (ScanMaster 3.52 - local copy)

obd2crazy.com

OBD2 Scantool by Ivan Andrewjeski

OBDII for ELM322 by David Huffman

pyOBD by Donour Sizemore for MacOSX and Linux

RDDTC by Pete Calinski

Real Scan by Brent Harris

ScanTest for Pocket PC by Ivan Ganev aka a-ser

wOBD by WDT