Audiotrak Maya EX5 USB 3 in 3 out + SPDIF in & out. audio interface class compliant. | Reverb Canada
Amazon.com: MIDIFace II 1x1 USB MIDI Interface : Musical Instruments
Amazon.com: CME WIDI Uhost + USB-B OTG cable pack for class compliant MIDI controllers and devices with USB-B (printer) port : Electronics
MOTU MicroBook IIc Class Compliant USB Audio Interface | Reverb UK
What does "class compliant" mean?
Basics of USB-MIDI -
class compliant audio interface - Soundelicit
High-quality audio output from iPhone (iOS 5) – grrrr.org
Amazon.com: CME WIDI Uhost - Bluetooth USB MIDI Interface + USB host for Class Compliant USB MIDI Instrument, MIDI Controller, MIDI Keyboard, Windows, Mac, iOS & Android, Linux, ChromeOS : Musical Instruments
Amazon.com: CME WIDI Uhost + USB-B OTG cable pack for class compliant MIDI controllers and devices with USB-B (printer) port : Electronics
Effintone Is A Class-Compliant Audio Interface In A USB-C Cable (Kickstarter)
Best Sounding "As Portable As Possible" Class Compliant Audio Interface - #14 by pigdog237 - Other Gear - Elektronauts
Finally, Connect a USB Hub and Audio in One Gadget, on Laptop or iPad - CDM Create Digital Music
Malekko Heavy Industry Corporation | SYNC
Kenton MIDI USB Host MkII - The Midi Store
Alesis USB-MIDI CABLE – TOT ALL AUDIO
Angry Audio USB Audio Gizmo Sound Card Replacement
Steinberg UR24C USB Audio Interface | KraftMusic.com
iConnectivity mioXM 4×4 USB MIDI Interface with Network Connectivity - Westlake Pro
Mode Machines Cerebel USB V2, USB to MIDI Class Compliant Converter | Reverb
MIDIFACE 8x8 - Miditech
AudioBox USB 96 | PreSonus
