Check the listing for details. WattNode Modbus WNC-3Y-208-MB Used Please Read.. Condition: Used. Listed at 69.99 USD. Selling a Wattnode Modbus. Model number WNC-3Y-208-MBIt is used but in perfect working condition. No connectors included. Just the device itself. Please take a look at the pictures. Supports up to 3 separate 120 VAC single-phase branch circuits or individual 120 VAC phases of a 3-phase Wye-connection 208/240 VAC circuit. Provides accurate measurement at low cost to meet your needs for sub-metering, net-metering, energy management, and performance contracting applications. Works with Magnelab AC Current Transformers and a Pulse Input Adapter or a Data Node pulse input port to provide True RMS kilowatt hours of energy used, even for loads with non-sinusoidal waveforms.Please take a look at the pictures for all the components included.If you have any questions, feel free to ask before buying. I am shipping only in 48 STATES USA. For Alaska, Hawaii, Puerto Rico and other Small Islands you will need to contact me first for the price.