SEC-1212-SM Samlex 10 Amp Power Supply with Cover for M7300 features a high-efficiency switching mode technology specifically filtered for use with all communication equipment including High Frequency(HF). It provides a highly regulated output DC voltage of 13.8 Volts at 10 Amps with an AC input of 120 Volts, 60 Hz (230 Volts, 50 Hz model also available). This power supply produces clean reliable power and highly filtered to suppress Radio Frequency Interference (RFI).