The NSR01-12S09 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 7.0 to 36 V, Output Voltage 1 9 V, Output Current 1 1000 mA, Output Voltage 2 -9 V, Output Current 2 -300 mA. Tags: Through Hole, Buck-Boost. More details for NSR01-12S09 can be seen below.