Focusrite Scarlett 4i4 3G 3rd Gen 4-in, 4-out USB Audio Interface - SCMS, Inc
SSL SSL2+ 2-In/4-Out USB-C Audio Interface with SSL Production Pack - Pixel Pro Audio
Amazon.com: Tascam US-4x4HR 4 Mic 4IN/4OUT High Resolution Versatile USB Audio Interface for Recording, Streaming, Podcasting, Songwriting : Everything Else
DJ Tech Soundbox Pro
Amazon.com: Audio Interface USB Audio Interface with Mic Preamplifier USB Audio Mixer Recorder with 48V Phantom Power, 24 Bit, Support Tablet, Computers and Other Equipment Recording (NO DAW Software included) : Musical
Roland Rubix44 4 In/4 Out USB Audio Interface RUBIX44 - Adorama