This Tascam FW-1884 FireWire audio interface/mixer/control surface is a versatile unit with multiple inputs and outputs, including World Clock I/O, Analog RCA/Coaxial In and Out, ADAT Lightpipe In and Out, Firewire Interface, S/PDIF RCA In and Out, TS 6.35 mm (1/4") In, Headphone RCA Out, MIDI I/O, and Word Clock Interface. It is suitable for both studio/recording and home recording, and features such as phantom power, direct monitoring, and various playback modes make it a great addition to any setup. The unit is a desktop type with a maximum sampling rate of 24 Bit (96 kHz) and is in good working condition...only comes with power cord