There are two types of cable:
CAN-bus type A is compatible with BYD batteries and is available in a 1.8m or 5m length.
CAN-bus type B is compatible with LG Chem, AXIstorage, BMZ & Pylontech batteries and is available in a 1.8m or 5m length.
More about Victron:
Victron Energy has a strong, unrivalled reputation for technical innovation, reliability, and build quality. Their products are widely considered to be a professional choice for independent electric power. Efficiently combining two or more distinct power sources is what they do best. Their products include sinewave inverters, sinewave inverters/chargers, battery chargers, DC/DC converters, transfer switches, battery monitors and more.