JVC KD-R421 Headunit ?

A great JVC radio which is very similar to the KD-R331 but also with USB input. * RDS Radio/CD receiver * 50W x 4 Power Output * High Quality 24-Bit Resolution DAC * Front USB Input (MP3/WMA) * Plays both MP3 and WMA tracks * Plays CDs, CD-Rs, and CD-RWs * Front Aux Input * Red illumination * White display * Custom Equalizer (iEQ) — offers preset tone settings * Adjustable Tone Controls * Detachable face * 2.5V Preamp output for external amplifier * Subwoofer Control * RDS HS-IVi tuner * 18 FM/6 AM presets * Black Finish Very well looked after :)