2 x 2 USB 2.0 audio interface with 2x D-PRE and 192 kHz support, The UR22mk2 from Steinberg has been a very popular audio interface for Mac, Windows, and iOS
28-in/38-out FireWire Audio Interface and Standalone Mixer, Operates Up to 24-bit/192kHz, with DSP Effects, CueMix Software, 4 Microphone Preamplifiers, Direct Digital Synthesis Clocking, and SMPTE Support - Mac/PC
16-in/14-out Hybrid USB 2.0 and FireWire 400 Compact Desktop Recording Interface with Onboard DSP, Pre-DAW Latency-free Effects and Processors, and Comprehensive Hands-on Controls
10-in/14-out USB 2.0 and FireWire Hybrid Audio Interface with 2 Microphone Preamplifiers, DSP Mixer and Built-in Reverb, EQ, and Compression Effects - Mac/PC
24-bit/96kHz, 6-in/2-out Modular Field Recording System and USB Audio Interface with 4 x XLR/TRS Combination Inputs, 4 x Microphone Preamps, and Included XY and Mid-Side Microphone Attachments