DOREMiDi High-Speed USB MIDI Host Box MIDI Host USB To MIDI Converter UMH-21 and USB HUB 2.0 Hi-Speed 4 USB Ports Hub
DOREMiDi High-Speed USB MIDI Host Box MIDI Host USB To MIDI Converter UMH-21 and USB HUB 2.0 Hi-Speed 4 USB Ports Hub
DOREMiDi High-Speed USB MIDI Host Box MIDI Host USB To MIDI Converter UMH-21 and USB HUB 2.0 Hi-Speed 4 USB Ports Hub — sourced facts: Model: UMH-21 High-Speed USB MIDI HOST Box; USB host interface: Standard high-speed USB MIDI HOST interface (USB 2.0); DIN MIDI interface: One 5-pin MIDI input and one 5-pin MIDI output
Specifications
| Model | UMH-21 High-Speed USB MIDI HOST Box |
|---|---|
| USB host interface | Standard high-speed USB MIDI HOST interface (USB 2.0) |
| DIN MIDI interface | One 5-pin MIDI input and one 5-pin MIDI output, 16-channel standard MIDI interface |
| Power input | 5V–12V DC, center-positive |
|---|---|
| USB compatibility | USB Host compatible with USB 2.0, USB 1.0, and USB 1.1 MIDI devices |
| Firmware update | Update key supports firmware upgrades for compatibility updates |
| Size | 115 x 53 x 33 mm |
|---|---|
| Material | Aluminum alloy |
| USB hub support | USB HOST interface can connect to a first-level USB hub, up to 4 USB ports |
Fit and constraints
Intended use
Constraints
To use it
Questions
Can you confirm exactly what is included in the sale and show it in current photos?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Are there any functional issues, repairs, or missing parts not shown in the listing?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Can you provide close-up photos of wear points, serial numbers, and any modifications?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Description
The DOREMiDi UMH-21 is a USB MIDI host box that converts USB to MIDI and functions as a 4-port USB 2.0 hub. The unit arrives with its power supply and shows minor tape residue marks on the surface from previous labeling.