ProXtend Mini DisplayPort–HDMI 4K adapter ITH-MDP1.2-HDMIP4K

The ProXtend Mini DisplayPort to HDMI 4K ITH-MDP1.2-HDMIP4K adapter is a compact passive converter that links Mini DisplayPort-equipped laptops and desktops to HDMI displays and TVs. Engineered to support 4K video output, this adapter transmits high-resolution video signals to external monitors, projectors and televisions without requiring additional drivers. Its small form factor and plug-and-play operation make it practical for presentations, media playback and multi-monitor setups at home or in the office.

Advantages

Provides a straightforward, driver-free connection from Mini DisplayPort sources to HDMI displays while preserving high-resolution video. The adapter supports 4K output at compatible refresh rates and ensures a reliable physical connection with a durable housing. Its compact size makes it easy to carry with a laptop or store in a bag, and the passive design requires no external power.

Suitable for

• Connecting a laptop with Mini DisplayPort to an HDMI monitor or TV for presentations
• Extending or mirroring a desktop to an external display for productivity tasks
• Playing 4K video content from a compatible computer to an HDMI TV or projector
• Temporary workstation setups, business travel, and classroom AV connections

Key specifications

• Input: Mini DisplayPort (male)
• Output: HDMI (female)
• Video support: up to 4K resolution (depending on source device capabilities)
• Audio: supports transmitted audio from source when supported
• Connection: plug-and-play, no driver installation required
• Power: passive, no external power needed
• Form factor: compact, lightweight adapter

How to use

Insert the Mini DisplayPort end of the adapter into the Mini DisplayPort or Thunderbolt port on your computer. Connect an HDMI cable from the adapter’s HDMI port to the HDMI input on your monitor, TV or projector. Select the appropriate input on the display and configure display settings on your computer to extend or mirror the desktop as needed. No driver installation is required; the operating system should detect the external display automatically. If 4K output is desired, verify that the source device and display both support the chosen resolution and refresh rate.

Recommendations

For stable 4K performance, use a high-quality HDMI cable rated for the required resolution and refresh rate, ensure the source device’s graphics output supports 4K, and check the display’s input settings. Avoid excessive bending near the connector to reduce mechanical strain on the adapter.