The MCOTS-C-28V-28-HZ from SynQor is a DC to DC Converter with Input Voltage 9 to 40 V, Output Voltage 1 28 V, Output Current 1 6.5 to 9 A, Output Power 182000 to 255000 mW, Isolation Voltage 2250 Vdc. Tags: Module, Buck-Boost. More details for MCOTS-C-28V-28-HZ can be seen below.