DP HDMI Combo Connector

DP HDMI Combo Connector: Dual-Interface Rise

Why DP + HDMI Combo Connectors Matter — And the Problems They Solve

In modern device design—from displays and notebooks to automotive infotainment and medical imaging—engineers face a recurring challenge:

“We need both DisplayPort and HDMI, but we don’t have enough space.”

This is exactly why DP HDMI Combo Connector was created.
They are not simply an aesthetic or structural variation—their purpose is to solve critical constraints in mechanical design, PCB layout, high-speed performance, and multi-market product requirements.

Below is a clear look at why these connectors exist and what real problems they solve.

1️⃣ Why Combo Connectors Emerged

Today’s devices increasingly require:

  • DisplayPort for high-frequency, high-bandwidth performance

  • HDMI for universal compatibility and consumer applications

  • Smaller mechanical envelopes

  • Tighter PCB routing spaces

  • Multiple regional product versions (EU / US / Asia)

Using two separate connectors increases:

  • Mechanical space consumption

  • BOM cost

  • PCB layout complexity

  • Tooling variation between product SKUs

  • Assembly and testing workload

The DP + HDMI Combo design consolidates these functional needs into one optimized connector footprint.

2️⃣ The Real Problems Combo Connectors Solve

✔ Mechanical Space Limitations

Combo connectors dramatically reduce the required I/O area.
This is especially valuable for:

  • Slim notebooks

  • Automotive display modules

  • Medical imaging equipment

  • Industrial embedded systems

✔ Lower System Cost

Two connectors → two sets of parts, tests, and inventory.
One combo connector → a unified interface that simplifies procurement and production.

✔ PCB Layout Flexibility

By reducing the number of high-speed connectors, designers gain more freedom to place:

  • Power components

  • Ground pours

  • High-speed differential routing

  • EMI structures

This directly improves signal integrity and thermal performance.

✔ Easier Multi-Market Product Adaptation

One mechanical design can support:

  • DP-enabled versions

  • HDMI-enabled versions

  • Mixed-signal versions

Simply by adjusting cable or firmware configurations—no need for mechanical redesign.

3️⃣ Walta’s DP over HDMI Combo Solution

At Walta , we offer a mature, long-term mass-production solution widely adopted across multiple industries:

👉 A01-C155-00002 — DP2.0 over HDMI2.1 Combo Connector

👉 A01-C155-00001 — DP2.1 over HDMI2.1 Combo Connector

Key Features

  • Supports DisplayPort 2.0 high-speed transmission

  • HDMI 2.1 compatible

  • Stainless steel housing for enhanced mechanical stability

  • Gold-plated terminals + PBT insulator for high durability

  • 1000-cycle mating life

  • Proven in applications such as displays, automotive infotainment, industrial systems, and medical imaging equipment

This is not a new product—it is a proven and reliable connector solution, validated in long-term field usage.

4️⃣ Why Combo Interfaces Are Growing Quickly

The rise of Combo Connectors is aligned with major industry trends:

  • Increasing adoption of 4K / 8K high-resolution displays

  • Thinner and lighter mechanical designs

  • Demand for multi-interface compatibility in a single device

  • Shorter development cycles and reduced tooling costs

  • Need for highly reliable high-speed video interfaces

Combo connectors strike the perfect balance between performance, mechanical efficiency, and cost management.

5️⃣ Conclusion: One Connector, Multiple Advantages

A DP + HDMI Combo Connector may look like a small component, but it brings substantial benefits:

  • Reduced PCB and mechanical space

  • Lower BOM and assembly costs

  • Higher layout flexibility

  • More efficient product version management

  • Reliable high-speed performance for both DP and HDMI

  • Faster design cycles and easier integration

This is the true value behind choosing a Combo Connector.

For technical details, sampling requests, or application discussions, feel free to contact us. We’re here to support your design needs.

🏢 About Walta Electronic

Walta Electronic specializes in high-quality connectivity solutions, providing a full range of USB Type-C, HDMI, SD Card connectors, DisplayPort connectors, Board-to-Board connectors, power connectors, as well as custom cables and wire harness assemblies. With precision manufacturing and advanced R&D, we serve premium applications across consumer electronics, medical technology, industrial control, Telecommunications, and automotive electronics — helping our partners stay competitive with performance they can trust.

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