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.
MC4 Solar Connector Male and Female (pair) PV Connector Solar Connector Electrical Connector for solar cable , 4mm diameter , rated at 1500V. The MC4 system consists of a plug and socket design. Black color