Tascam TRACKPacKX1 Recording Bundle with US100, Mic, and Headphone Containing US-100 interface, MC-VT1 dynamic microphone and HP-VT1 headphones. Bus-powered USB 2.0 audio interface, US-100 XLR or 1/4 inch microphone input. RCA line inputs switchable to RIAA photo inputs with ground lug.