MELO Audio Tone Shifter Mega MIDI USB Audio Pedal Interface w/ Box

TASCAM US-1800 USB 2.0 Audio/MIDI Interface

meloaudio tone shifter mega

Tascam US-1800 Audio Midi Interface 16x4 96k 24-bit USB 2.0 w/box & power supply

Native Instruments Maschine MK3 USB Audio+MIDI Interface System

M-Audio M-Track Quad USB Audio Interface, MIDI, 4 Channels, Phantom Power

Focusrite Scarlett 4i4 USB Audio Interface Phantom Power MIDI XLR TRS

Solid State Logic SSL 2 USB MIDI Audio Interface