1. Introduktion
This manual provides instructions for the VisionTek USB-C to Dual HDMI Adapter, Model 901432. This adapter enables you to connect a USB-C enabled device (such as a laptop or tablet) to two external HDMI displays, supporting resolutions up to 3840 x 2160 (4K). It operates without the need for external power or additional drivers, utilizing DisplayPort 1.4 Alt Mode technology.
2. Produktfunktioner
- Dobbelt HDMI-udgang: Connects to two HDMI displays simultaneously.
- Høj opløsning support: Supports resolutions up to 3840 x 2160 (4K) for clear video output.
- Plug and Play: No external power adapter or driver installation required.
- USB-C-indgang: Compatible with Windows and Mac devices featuring a USB-C port with DisplayPort Alt Mode support.
- Kompakt design: Let og bærbar for nem transport.
3. Pakkens indhold
- VisionTek USB-C to Dual HDMI Adapter (Model 901432)

Figure 3.1: VisionTek USB-C to Dual HDMI Adapter. This image shows the compact black adapter with its integrated USB-C cable.
4. Opsætningsvejledning
Follow these steps to connect your VisionTek USB-C to Dual HDMI Adapter:
- Tilslut til kildeenhed: Insert the USB-C male connector of the adapter into an available USB-C port on your computer or compatible device. Ensure the USB-C port supports DisplayPort Alt Mode.
- Tilslut HDMI-skærme: Connect your HDMI cables (not included) from your external displays to the two HDMI female ports on the adapter.
- Power On Displays: Ensure your external HDMI displays are powered on and set to the correct HDMI input source.
- Konfigurer skærmindstillinger: Your operating system should automatically detect the connected displays. You may need to adjust display settings (e.g., extend, duplicate, resolution) within your computer's display settings.

Figure 4.1: Adapter showing dual HDMI ports. This image highlights the two HDMI output ports on the adapter, ready for connection to external displays.
5. Betjeningsvejledning
Once connected, your operating system will manage the display output. Here are common operating modes:
- Udvidet skrivebordstilstand: Each display shows a different part of your desktop, allowing for increased workspace.
- Mirrored/Duplicated Mode: All displays show the same content. This is useful for presentations.
- Enkelt skærmtilstand: If only one HDMI display is connected, the adapter will output to that display.
To adjust these settings, navigate to your computer's display settings:
- Windows: Højreklik på skrivebordet, og vælg "Skærmindstillinger".
- MacOS: Go to System Settings (or System Preferences) > Displays.
6. Fejlfinding
Hvis du støder på problemer, kan du bruge følgende almindelige løsninger:
- Ingen skærmoutput:
- Ensure the USB-C port on your source device supports DisplayPort Alt Mode. Not all USB-C ports have this capability.
- Verify that all cables (USB-C to adapter, HDMI from adapter to display) are securely connected.
- Check if your external displays are powered on and set to the correct HDMI input.
- Try connecting only one HDMI display to isolate the issue.
- Genstart din kildeenhed.
- Incorrect Resolution or Flickering:
- Adjust the display resolution in your computer's display settings.
- Ensure your HDMI cables are rated for the desired resolution (e.g., High-Speed HDMI for 4K).
- Confirm your displays support the desired resolution.
- Lyd virker ikke:
- Check your computer's sound settings to ensure the correct audio output device (your HDMI display) is selected.
- Verify that your HDMI displays have built-in speakers or are connected to external audio systems.
7. Specifikationer
| Modelnummer | 901432 |
| Indgang tilslutning | 1 x USB-C han |
| Output Stik | 2 x HDMI-hun |
| Maksimal opløsning | 3840 x 2160 (4K) |
| Farve | Sort |
| Dimensioner (L x B x H) | 8 x 4 x 1 tommer (Produkt) |
| Varens vægt | 1.6 ounces (0.2 lbs) |
| Strømkilde | Bus-powered (no external power required) |
| Kompatibilitet | Devices with USB-C port supporting DisplayPort Alt Mode (Windows, macOS) |
8. Vedligeholdelse
For at sikre din adapters levetid og optimale ydeevne:
- Opbevar adapteren et tørt sted, væk fra fugt og ekstreme temperaturer.
- Undgå at tabe adapteren eller udsætte den for kraftige stød.
- Clean the adapter with a soft, dry cloth. Do not use liquid cleaners.
- When not in use, store the adapter in a safe place to prevent damage to the connectors.
9. Garanti og support
For warranty information or technical support, please refer to the official VisionTek webwebstedet eller kontakt deres kundeserviceafdeling. Gem din købskvittering til garantikrav.
VisionTek Webwebsted: www.visiontek.com





