Scan Tool Serial Port Adapter GM part number 3000111 Bosch part number 02001030 or 01001089 Connect your scan tool to your PC for updating your software, data logging, etc. Compatible with many brand/models. Please check your scan tools manual for part number. Compatible with GM, OTC, HP, Vetronix, Tech 2, Tech 1, Mastertech, Kent-Moore, and others. Serial adapter and 5ft cable included.