M-Audio released external sound card M-Audio M-Track Plus with low power consumption, that is designed for use with laptops and other mobile devices. Card works with 48 kHz sampling rate ( which is not much for modern semi-professional audio interfaces, which able to work with 96 – 192 kHz sampling rate ) and 24 bits precision. It has large amount of hardware indicators and knobs, which allow to view sound parameters and control them directly without delays of signal sending to computer and its processing. Card has digital coaxial S/PDIF input-output and MIDI input-output; 2 XLR inputs with ability to switch on phantom power +48 V for them, 2 balanced 6.3 mm jack inputs, 2 TRS inserts and main 6.3 mm jack output. Also, there is ability to plug in monitor headphones to it with separate volume level control. Card is powered with 1 USB port, through which data is also transferred. Its body is produced from aluminum, its sizes are : 165 x 119 x 57 mm ( width x depth x height ) and its weight is 0.68 kg. M-Audio M-Track Plus is compatible with Windows XP, Vista, 7 and newer ( 32 and 64 bits ) and Mac OS X operating systems. Sound card is supplied with DAW AIR Ignite, which allows to record audio, arrange and edit tracks, apply effects, switch musical instruments for MIDI notes and export tracks for use with more advanced DAWs like FL Studio, REAPER, Cackewalk Sonar and others.