The MK3-USB allows the following products to connect to a computer for configuration and firmware updates:
Multi, MultiGrid, MultiPlus, MultiPlus-II, Quattro, Inverter/Charger settings in ECOmulti, EasySolar, EasyPlus, and Inverters with a VE.Bus communication port.
Documents
Declaration of Conformity – Auxiliary components (2) (Certificate)
Declaration of Conformity – Interfaces (Certificate)
ISO9001 certificate (Certificate)