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Mini DisplayPort to HDMI 4K Adapter for MacBook, Dell & Surface
Mini DisplayPort to HDMI 4K Adapter for MacBook, Dell & Surface
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Mini DisplayPort to HDMI Adapter – 4K Ultra HD Signal Conversion
Instantly connect your Mini DisplayPort (Mini DP) laptop or desktop to any HDMI-compatible monitor, TV, or projector with this compact, plug-and-play adapter. Supports stunning 4K×2K (3840×2160) and 1080P resolution output — no drivers, no external power required. Made in Mainland China.
⚠️ Important Note
This adapter supports one-way conversion only: Mini DisplayPort (input) → HDMI (output). It cannot convert HDMI to Mini DisplayPort.
Key Features
- ✅ 4K Ultra HD Output – Supports 4K×2K (3840×2160) and 1080P Full HD resolutions for crystal-clear visuals
- ✅ Mini DisplayPort v1.2 Compliant – Compatible with Mini DP 1.1a and 1.2 inputs; HDMI 1.3b / 1.4 / 2.0 output
- ✅ Thunderbolt Compatible – Works with Thunderbolt 1 & 2 ports (Thunderbolt 3/USB-C not supported)
- ✅ 12-Bit Deep Color – Delivers rich, vibrant color depth (36-bit across all channels)
- ✅ Audio & Video Sync – Simultaneous audio and video transmission over HDMI
- ✅ High Bandwidth – Up to 10.8 Gbps video bandwidth; 225 MHz clock bandwidth; 6.75 Gbps total data bandwidth
- ✅ No External Power Needed – Built-in conversion chip draws power directly from your device
- ✅ Hot Swap Support – Plug in and out without restarting your device
- ✅ Certified – CE, FCC, RoHS, and UL certified for safety and reliability
Compatible Devices
- Apple MacBook / MacBook Pro / MacBook Air / iMac (21.5" & 27")
- Microsoft Surface Pro
- Dell XPS & Inspiron series
- HP laptops with Mini DP port
- Lenovo ThinkPad X1 & other Mini DP-equipped laptops
- Any desktop graphics card with a Mini DisplayPort output
Compatible Displays
HDTV, monitor, projector, LCD display, LED display — any screen with an HDMI input port.
Technical Specifications
| Connector A | Mini DisplayPort (20-pin) Male |
| Connector B | HDMI Female |
| Max Resolution | 4K×2K (3840×2160) |
| Video Bandwidth | Up to 10.8 Gbps |
| Color Depth | 12-bit Deep Color (36-bit all channels) |
| Input Standard | Mini DP 1.1a / 1.2, Thunderbolt |
| Output Standard | HDMI 1.3b / 1.4 / 2.0 |
| Power Supply | Bus-powered (no external power) |
| Certifications | CE, FCC, RoHS, UL |
| Country of Origin | Mainland China |
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- 1.8m DisplayPort to VGA Cable | Male to Male HD Video Adapter
For more information on display and video standards, visit the U.S. Department of Energy for guidance on display technologies and energy-efficient screens.
Frequently Asked Questions
Q: Does this Mini DisplayPort to HDMI adapter support 4K resolution?
A: Yes! This Mini DP to HDMI adapter supports up to 4K×2K (3840×2160) ultra-high-definition output, as well as 1080P Full HD, giving you crystal-clear picture quality on your HDMI monitor, TV, or projector.
Q: Is this adapter compatible with MacBook and Thunderbolt ports?
A: Absolutely. This adapter is fully compatible with MacBook, MacBook Air, MacBook Pro, and iMac Mini DisplayPort outputs. It also works with Thunderbolt 1 and Thunderbolt 2 ports. Please note it does NOT support Thunderbolt 3 or USB-C connections.
Q: Does this adapter carry audio as well as video?
A: Yes — this adapter supports synchronous audio and video transmission over HDMI, so you get both picture and sound through your HDMI display without needing a separate audio cable.
Q: Do I need to install any drivers or connect external power?
A: No drivers or external power are needed. The built-in conversion chip draws power directly from your Mini DisplayPort device. Simply plug in and start using it right away — true plug-and-play convenience.
