Amazon.com: Akai Professional MPK249 | 49-Key USB MIDI Keyboard & Drum Pad Controller with LCD Screen (16 Pads / 8 Knobs / 8 Faders), VIP Software Download Included with 4-Port USB Hub
Powered usb hub with midi controllers and interface? — Audiobus Forum
Amazon.com: Novation Launchkey Mini MK3 25 Mini-Key MIDI Keyboard Bundle with Sustain Pedal and 4-Port 3.0 USB Hub (3 Items) : Musical Instruments
Nektar Panorama T4 49-Key USB MIDI Keyboard Controller with Sustain Pedal, Keyboard Stand, and USB Hub Bundle | Reverb
High-Speed USB MIDI Host Box MIDI Host USB To MIDI Converter USB HUB Ports Hub | eBay
Novation AUDIOHUB 2x4 Audio Interface + Launchpad Mini USB MIDI Controller Pad | Audio Savings
Amazon.com: Novation FLkey 37 37-Key MIDI Keyboard Controller for FL Studio Bundle with FL Studio 20 Producer Ed., Pedal, and USB Hub (4 Items) : Everything Else
Upgrade your Studio with THIS gear: How to connect ALL your MIDI gear with the MioXL — iConnectivity
Novation Launchpad Mini MK MIDI Controller w/ 4-Port USB Hub,Headphones & Cable | eBay
Samson Carbon 49 USB/MIDI Keyboard Controller + 4 Port USB Hub + Extension Cable | Reverb Canada
Novation Launchkey 25 MK3 25-Key MIDI Keyboard with Sustain Pedal and USB Hub - Walmart.com
USB Hubs for Studio and Mobile DJs - DJ TechTools
DigitalLife MIDI-A01 | USB-C MIDI Interface with Indicators
The Best MIDI Interface Units - For PC / Mac / iOS and More | Gearank
Icon Pro Audio OneHub 4-Port Powered USB Hub ONEHUB B&H Photo
Arturia Microlab DAW Controller (Black) with Knox 3.0 4-Port USB HUB - Walmart.com