Icon Platform X+ Electric Fader Usb Midi Controller Expansion Controller - Microphones - AliExpress
Icon I-Controls - Potable 9-Fader MIDI Controller
JLCooper Faders
Amazon.com: AKAI Professional MIDImix - USB MIDI Controller Mixer with Assignable Faders & Master Fader, 24 Knobs and 16 Buttons, 1 to 1 Mapping With Ableton Live : Musical Instruments