Vehicle Communication Interface (VCI) OBDII Extension Cable The VCIEXTCAB is an OBDII extension cable, compatible with all OBDII-compliant VCIs. It keeps VCI in sight and is easy to retrieve and not forget after use. Includes One-Year Warranty.,- Compatible with all OBDII-compliant VCIs - It keeps VCI in sight and is easy to retrieve and not forget after use. - Includes One-Year Warranty