Victron Energy - RS485 to USB interface, 1.8m (ET112, ET340) 36.62 GBP 29.77 GBP VICTRON ENERGY ASS030572018, is an RS485 to USB interface at 1.8m for use with, among others, ET112 and ET340. Add to cart Share Article number: ASS030572018 EAN: 8719076040071 Manufacturer: Victron Energy