The ULTRAGAIN DIGITAL ADA8200 from Behringer is an analog to digital, and digital to analog converter that provides 8 analog inputs and outputs, and 8 digital ADAT inputs and outputs.
Each analog input features a MIDAS mic preamplifier and XLR and TRS jacks for connecting mics, keyboards, and more. Each analog output features an XLR jack for sending signals to analog mixing consoles, headphone amps and other devices. Housed in a single-space 19″ rack-mount enclosure, this unit can be used in your home or project studio to add I/O to your rig for recording and mixing by connecting into your ADAT equipped audio interface.