SVCI J2534 is a vehicle communication interface device that full compatible with SAE J2534-1 and partly compatible with SAE J2534-2. It supports most of vehicle communication protocols and can be used as PassThru device for many dealer level diagnostic software. And it can be used as a ELM327 device also, support most of ELM327 software.
GNA600+VCM for all for Honda for ford for mazda for jaguar and landrover diagnose and programming. It contain the function of GNA600 and VCM in one product.