24 cm Mini DisplayPort to HDMI cable adaptor for MacBook Pro Air iMac PC TV projector conversion with 1080p HD video audio support up to 1920x1200 resolution and uncompressed LPCM compressed DTS Dolby Digital sound
24.5 cm Mini DisplayPort to HDMI Adaptor Cable for Mac Computers with 1080p HD Video and Audio Support

This Mini DisplayPort to HDMI adaptor cable provides a direct physical link between Apple computers equipped with a Mini DisplayPort output and any display, television, or projector featuring an HDMI input. Measuring 24.5 cm (9.5 inches) in length and weighing 20 grams, it is a compact solution for desktop extension, multimedia presentations, or home entertainment setups. The cable converts the Mini DisplayPort signal to HDMI, supporting high-definition 1080p video resolutions up to 1920x1200. It also transmits audio, handling both uncompressed Linear Pulse-Code Modulation (LPCM) and compressed formats like DTS Digital and Dolby Digital, including the high-definition variants DTS-HD and Dolby TrueHD. This makes it suitable for users needing to output both picture and sound from their MacBook, MacBook Pro, MacBook Air, or iMac to a larger external screen.
Features and Construction

The adaptor is built to the Mini DisplayPort 1.1a and HDMI 1.3b interface standards. Its construction focuses on reliable signal conversion over its 24.5 cm cable length.
Material and Build
The adaptor consists of electronic components housed within connectors designed for repeated plugging and unplugging. The cable itself is of a standard construction for data transmission, terminating in a male Mini DisplayPort plug on one end and a female HDMI port on the other. This design requires a separate standard HDMI cable to complete the connection to the display device.
Size and Practical Fit
With a total cable length of 24.5 cm (9.5 inches), this adaptor is designed for connections where the computer and display are in close proximity, such as on a desk or in a presentation setup. Its 20-gram weight ensures it does not strain the computer's port. The male Mini DisplayPort connector fits securely into the corresponding port on compatible Mac computers, while the female HDMI socket accepts any standard HDMI cable plug.
Uses and Placement
This adaptor serves as a bridge for audio-visual output from newer Apple computers to the ubiquitous HDMI interface found on modern displays and AV equipment.
Event or Professional Use
In professional or presentation environments, this cable allows a MacBook Pro or MacBook Air to be connected to a projector or large conference room display via HDMI. The support for high-resolution 1080p video up to 1920x1200 ensures presentation slides, videos, or software demonstrations are displayed clearly. The inclusion of audio support means embedded sounds in presentations or video clips will also be transmitted to the external system.
Everyday Home Use
For home users, the adaptor enables an iMac or MacBook to be connected to a living room television for use as a media centre or for extending the desktop onto a larger screen. The ability to carry high-definition audio formats like DTS-HD and Dolby TrueHD makes it suitable for watching films or listening to music through a home theatre system connected to the TV, provided the source media and software support these formats.
Benefits and Buying Value
The primary value of this adaptor lies in its specific compatibility and the concrete technical support it provides for audio-visual output.
Reuse and Low Maintenance
As a passive adaptor cable with no moving parts or required software drivers, it is a straightforward plug-and-play accessory. It requires no maintenance, power source, or configuration. Its durable connector construction is intended for repeated use in different setups, whether at a fixed desk or for portable use with a laptop.
Why Choose This Product
This product offers a confirmed solution for connecting Mac computers with Mini DisplayPort to HDMI displays. Its key advantages are the explicit support for 1080p HD video, a defined 1920x1200 maximum resolution, and comprehensive audio format compatibility, including lossless HD audio formats. The specified 24.5 cm length and 20-gram weight provide clear expectations for its physical profile and use case. For users who need a short, reliable cable to bridge these two common but different video interfaces with assured audio and video specifications, this adaptor provides a defined set of functions.