Mytek Digital Stereo 192 ADC, 2-channel Analog to Digital converter for recording and mastering applications, 44.1, 48, 88.2, 96, 176.4 and 192 kHz, 24 bit resolution, 123dB Dynamic Range, Ext. wordclock sync 25-100kHz or 256x Superclock(tm), Switchable precision 10 turn-trimpots or input gain knob, Wordclock I/O, S/PDIF Out coax, AES Out, 2x XLR Input, ability to work on Battery Power, ultra hi-end audiophile grade front end featuring large solid state capacitors (instead of electrolytics), no 16/20 bit output (only 24), Dimensions: 5.5" x 1.6" x 8", Weight: 3.5 pounds