Compact USB interface for configuring VE.Bus inverter/charger products from a laptop using VEConfigure. The MK3-USB connects via USB to your computer and uses an RJ45 plug to communicate with VE.Bus-equipped Multi, MultiGrid, MultiPlus, MultiPlus-II and Quattro units. It provides plug-and-play access for firmware updates, parameter changes, troubleshooting and system commissioning, letting installers and service technicians quickly read fault codes, adjust settings and verify system operation. Designed for both workshop and field use, the cable is robust and easy to carry with service kits. Not compatible with VE.Direct devices - requires a VE.Bus communication port on the product. Compatible with Multi, MultiGrid, MultiPlus, MultiPlus-II and Quattro VE.Bus inverters/chargers (only models with a VE.Bus port) Connects to a PC via USB and to VE.Bus equipment via RJ45; not for VE.Direct devices Configuration, firmware updates, diagnostics and commissioning with VEConfigure Connects Multi, MultiGrid, MultiPlus, MultiPlus-II and Quattro inverters/chargers to a computer for configuration (only models with a VE.Bus port) justify-content: flex-start display: flex flex-direction: column background-position: left top background-size: cover background-repeat: no-repeat background-attachment: scroll border-style: none border-width: 1px border-radius: 0px margin: 0px 0px 10px padding: 10px margin: 0px padding: 0px