Perfect MADI mobility and more! The compact MADIface USB offers MADI In/Out via USB 2.0, with the full channel count of 64 inputs and outputs on both Mac and Windows. For redundant operation, both inputs can be utilized. Alternatively, both inputs can be used simultaneously, providing full access to 128 channels in and out, mixed and routed through TotalMix. Even without a computer, this small box delivers exceptional quality as a bidirectional format converter and active repeater. Its robust construction and USB power supply make it as easy to use as it is reliable in application. The MADIface USB is the optimal solution for mobile MADI use as well as a perfect desktop solution for PC and Mac. A true gem in flexibility, utility, and stress-free operation - just as you would expect from RME. Connections for Record/Playback: 64 channels In/Out each, 2 x MADI I/O (optical and coaxial), TotalMix, no external power supply required, operation possible without a computer, redundancy mode.