Features: [ Acts as an interface between your computer and a wide variety of analogue and digital sources [ Analogue inputs switchable between Phono and Line level signals [ Low-cut filter removes rumble and wind noise while leaving the audio pristine [ Gain trim control and signal/clip LED to optimise for a wide range of input sources [ Front-panel USB monitor/headphone jack [ Monitor source selection switch (Input, Computer, Both) [ Monitor output level control [ Optical TOSLINK and coaxial SPDIF outputs to monitor audio output from your computer [ Highly accurate, low-noise Phono preamp circuit conforms to the RIAA standard [ Line output always connected to the input preamp’s signal for source monitoring [ Can be powered by either an external power source or directly off the USB port [ Fully compliant with the USB 1.1 specification [ Uses USB adaptive mode for playback and USB asynchronous mode for record [ No special drivers are needed – USB Phono Plus will work with the USB audio device drivers built into Windows 98SE/ME/2000/XP or Macs with native USB support (OS 9.1 or greater or OS X) [ All-aluminum black anodized case [ Dimensions: 45mm x 107mm x 89mm [ Weight: 0.61kg