CME
CME U2MIDI Pro (6.5ft)
Bottom line: The CME U2MIDI Pro ($15.99 on Amazon as of 2026-10-06): Driverless on macOS, Windows, Linux, ChromeOS, iOS and Android; main trade-off: only 1 MIDI in and 1 MIDI out, so it can't feed several DIN devices at once.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Driverless on macOS, Windows, Linux, ChromeOS, iOS and Android
- ✓ Passes SysEx, MTC, clock and MPE for patch dumps and sync
- ✓ 32-bit processor and optocoupler for low latency and jitter
- ✓ Electronics built into the USB plug, so no separate box on the 2m cable
- ✓ Free UxMIDI Tools adds per-channel filtering, mapping and routing
Cons
- ✗ Only 1 MIDI in and 1 MIDI out, so it can't feed several DIN devices at once
- ✗ UxMIDI Tools runs only on Mac and Windows, not mobile or Linux
- ✗ Fixed 6.5ft length may be short for stage or rack setups
- ✗ No MIDI Thru port for daisy-chaining extra gear
Manufacturer description
The CME U2MIDI Pro is a USB MIDI cable that connects a computer, laptop, tablet or phone to any instrument with 5-pin DIN MIDI ports. It works with digital pianos, drum kits, synthesizers, grooveboxes, EWIs and older sound modules. It has one MIDI input and one MIDI output and carries all 16 MIDI channels. It is class-compliant, so you can plug it straight into macOS, Windows, Linux, ChromeOS, iOS or Android without installing drivers. The electronics are built into the USB connector, which keeps the 6.5ft (2m) cable tidy. Inside is a 32-bit processor and a high-speed optocoupler that CME…
SpecPicks Verdict
SpecPicks scored CME U2MIDI Pro using a rating × review-volume × price-fit model applied to published specs and reviews across the audio & midi category. CME's audio & midi lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for audio & midi of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Do I need to install drivers for the CME U2MIDI Pro?
No. It is plug and play on macOS, iOS, Windows, Android, Linux and ChromeOS. The optional UxMIDI Tools app for Mac and Windows is only needed if you want filtering, mapping or routing.
Will it work with my old synthesizer or digital piano?
Yes, as long as the instrument has standard 5-pin DIN MIDI IN/OUT ports. CME lists digital pianos, drum kits, portable keyboards, MIDI controllers, synthesizers, EWIs and grooveboxes as compatible.
Can it transfer SysEx patch dumps to and from vintage gear?
Yes. The U2MIDI Pro supports all MIDI message types, including SysEx, MIDI clock, MTC and MPE, on all 16 channels.
How long is the cable and how many ports does it have?
The cable is 6.5ft (2m) long. It has one MIDI input and one MIDI output, with color-coded plugs and LED indicators. The electronics are built into the USB connector.
What warranty and support does CME provide?
CME offers 24/7 support through its support site, lifetime firmware updates and replacement if the unit fails. Check the product listing or CME's website for current warranty terms and length.
Key Features
- [Premium] Developed by CME with 30+ years of experience and contributing board member of the MIDI Association, providing trusted, human-centric 24/7 support via cme-pro(dot)com/support, lifetime updates, and hassle-free replacement.
- [Computers] Explore 2025 tech with advanced MIDI features: filter, mapping, routing. USB MIDI cable (1-in-1-out), 16 channels. Plug & play on macOS, iOS, Windows, Android, Linux, ChromeOS—no drivers needed!
- [Instruments] Handy colored MIDI plugs. Smart LED indicators. Works with all MIDI instruments including digital drum, digital piano, portable keyboard, MIDI controller, synthesizer, EWI and groovebox.
- [Performance] Ultra-fast 32-bit processor for extreme accuracy, high-speed optocoupler for error-free transmission, close to zero latency and jitter. High quality 6.5ft (2m) cable with all technology integrated into USB connector to reduce cable clutter
- [MIDI] Supports all MIDI channels and messages, including notes, controllers, clock, sysex, MTC & MPE. Free UxMIDI Tools software (Mac/Win) for MIDI filtering (per channel) and MIDI routing (merge/split).
Full Specifications
| Brand | CME |
|---|---|
| Color | black |
| Gauge | 10 |
| Model | U2MIDI Pro |
| Set Name | U2MIDI Pro |
| Cable Type | USB-A to MIDI |
| Item Shape | Round |
| Model Name | U2MIDI Pro |
| Unit Count | 1.0 Count |
| Item Length | 6.5 Feet |
| Part Number | U2MIDI Pro |
| Connectivity | USB |
| Compatibility | PC, Android, iOS, Mac, Linux |
| Connector Type | 5-pin Din Midi, Usb-a Midi |
| Item Type Name | Plug and play 1-in-1-out USB MIDI Cable for all MIDI devices and operating systems |
| Number of Pins | 5 |
| Outer Material | Plastic |
| Number of Items | 1 |
| Connector Gender | Male-to-Male |
| Specification Met | Weee |
| Full listing title | CME U2MIDI Pro - High-Speed USB MIDI Cable with Filter and Mapper - Plug & Play USB-to-MIDI Interface for Computer/Laptop/PC to MIDI Instrument/Device - 6.5ft |
Ready to buy?
CME U2MIDI Pro - High-Speed USB MIDI Cable with Filter and Mapper - Plug & Play USB-to-MIDI Interface for Computer/Laptop/PC to MIDI Instrument/Device - 6.5ft is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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