CS121BL External SNMP Web adapter incl 6 licenses SNMP Adapter for Tekno including 5 licenses MD-700, MD-1000, MD-1500, MD-2000, MD-3000, MD-6000, MD-700RM, 1000RM MD, MD-1500RM, 2000RM MD, MD-3000RM, 6000RM MD also suitable for other UPS manufacturers