100% operational Cambridge Audio Solo Phono Preamplifier Moving Magnet. Phono preamp and power cable are includedFeatures & specsFeaturesCartridge TypeMMSubsonic FilterYesCartridge LoadingFixedAdjustable Resistance LoadNoAdjustable Capacitance LoadNoVacuum TubeNoConnectionsRCA Inputs1 PairXLR InputsNoRCA Output1 PairXLR OutputNoUSB OutputNo3.5mm OutputNoOptical OutputNoCoaxial OutputNoSpecsSignal-to-noise Ratio (MM)90Signal-to-noise Ratio (MC)Not given