Universal AC Adapter 100-240Vac wall adapter with interchangeable Plug Set 10/100BaseT Ethernet, rear access RJ45 connector, Allows network access to recorder DataChart® DC1250 2-Channel Paperless Recorder DC1250 is a feature rich digital recording system offering 2 universally configurable isolated inputs for measuring DC voltage, DC current, thermocouples, RTD’s as well as frequency and pulse inputs 4 internal alarm set points, 2 alarm relay outputs and 1 digital control input are all standard Combining small package size with extreme flexibility make the DataChart 1250 a powerful, yet economical, digital data recording system > Each Unit Includes 100-240Vac wall adapter with interchangeable Plug Set