MOTU M64, Audio Interface, MADI, USB and AVB-TSN Ethernet audio interface with DSP and mixing, Up to 256 inputs and outputs, Number of analog I / Os: 0 In / 2 out, Number of microphone inputs: 0, Digital I / O: MADI Coax, Lightpipe IO, Monitor Mixing: Hardware monitoring DSP-supported, Sampling rate: 192 Khz, Resolution: 24 bit, External 12-18V DC power supply, Design: Desktop 9.5""/ 1U, 1x USB 2.0 Audio Class Compliant, USB 3.0 and iOS compatible, Dimensions: 220 x 178 x 45 mm, Weight: 0.9 kg