Focusrite Clarett+ 8Pre Rackmount 18x20 USB Type-C Audio/MIDI Interface | Digital DJ Gear
Focusrite Scarlett 18i20 USB Audio Interface w/ Black Lion Audio Mod! | Reverb
Amazon.com: Focusrite Scarlett 18i20 3rd Gen USB Audio Interface, for Producers, Musicians, Bands, Content Creators — High-Fidelity, Studio Quality Recording, and All the Software You Need to Record : Everything Else
Solution to rack mounting the 18i8! : r/Focusrite
Focusrite Scarlett 18i20 USB Audio Interface (Gen 3) | Guitar Center