You will get ONE power supply unit, Brand New - Old Stock Product Details Emerson 40W Medical Approved ErP Single Output Switch Mode Desktop Power Supply - DP40-M Series External switch mode, energy saving power supply Efficiency level V Less than 300mW no-load power consumption ITE and medical safety approved Overload, overvoltage and short circuit protection Regulated output Harmonic compliance to EN61000-3-2 EMI compliance to EN 55022 (CISPR 22) Class B and FCC Class B 1.2m output lead fitted with a centre positive 2.5mm jack plug Manufacturer part numbers with a 2M suffix denote 2-pin IEC320 C8 connection, for suitable input leads see accessory link Manufacturer part numbers with a 3M suffix denote 3-pin IEC320 C14 connection, for suitable input leads see accessory.
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