This device will help to professional installers to do the Firmware reading on the latest Liteon drives (83850V2 & 93450). Its based on the MRA concept and 100% compatible with all Xtractor units, it connects directly on the Xtractor pin port. It came with 2 visual indicators, one for polarity check and other for Vendor Mode.This device release could confuse some people because we just released Litekey. This product no longer comes with the Foam pad.