The VE.Direct to USB interface connects products with a VE. Direct connection to devices with a USB port, for example a computer. With this cable it is also possible to connect more than two VE.Direct products to a single CCGX. The Interface MK2-USB is a device used for communication between a computer and a Victron Phoenix Charger with VE.Direct communication port. It allows for monitoring and configuring of the Phoenix Charger through the VictronConnect software. The Interface MK2-USB is a compact and easy-to-use tool that simplifies the setup and maintenance of the Phoenix Charger. The MK3-USB allows the following products to connect to a computer for configuration and firmware updates: Multi, MultiGrid, MultiPlus, MultiPlus-II, Quattro, VE.Bus BMS V2, Inverter/Charger settings in ECOmulti, EasySolar, EasyPlus, and Inverters with a VE.Bus communication port. The CANUSB interface is used to connect a VE.Can product to a computer.