PreSonus ATOM SQ Hybrid MIDI Keyboard Pad Performance and Production Controller

Behringer UMC404HD Audiophile 4x4, 24-Bit/192 Khz USB Audio/MIDI Int Broken

M-Audio M-Track Interface - Dual Connection Open Box

Tascam US-4x4 USB Audio Interface - 4 Channels ***WORKS***TESTED***READ***

M-Audio M Track Quad Digital Audio Interface - UNTESTED FOR PARTS

PreSonus ATOM SQ Hybrid MIDI Keyboard Pad Performance and Production Controller

PreSonus Studio 24c 192 kHz USB-C Audio Interface

Behringer U-PHORIA UMC404HD - USB 2.0 Audio/MIDI Interface