Apogee Duet 2 | 2 IN x 4 OUT USB Audio Interface for Mac and PC - The Sound Parcel
Amazon.com: Apogee Duet 3-2 Channel USB Audio Interface for Recording Mics, Guitars, Keyboards on MAC and PC - Great for Recording, Streaming, and Podcasting, Runs Apogee DSP Plugin : Musical Instruments
Apogee Duet 3 2-In/4-Out USB-C Audio Interface with DSP MK3 Recording - Pixel Pro Audio
Amazon.com: Apogee Duet 2 Audio Interface for Mac : Musical Instruments
Apogee Duet 2
Apogee Duet 2 USB Audio Interface sample rates up to 24-bit Mac Audio | eBay