4K DisplayPort to HDMI Adapter | Audio & Video Converter

OULLX 4K DisplayPort to HDMI Adapter – Seamless Audio & Video Conversion

Upgrade your display setup with the OULLX 4K DP to HDMI Adapter. This compact converter lets you connect any DisplayPort-equipped computer or laptop to an HDMI monitor, TV, or projector — delivering crisp visuals and synchronized audio in a single plug-and-play solution.

⚠️ Important Note: Supports up to 4K @ 30Hz and 1080P output. Please ensure your graphics card, monitor, and HDMI cable all support 4K resolution. If any connected device does not support 4K, the system will output at the lowest supported resolution. 4K @ 60Hz is not supported.

⚠️ Usage Direction: The DP (DisplayPort) end must connect to your computer; the HDMI end must connect to your monitor or TV. This adapter is unidirectional and cannot be used in reverse.

Key Features

• 4K 30Hz & 1080P Support: Enjoy sharp, high-definition visuals on your HDMI display from any DP source.
• Synchronized Audio & Video: HD audio is transmitted simultaneously with video for a smooth, lag-free experience.
• Gold-Plated Connectors: Anti-oxidation, anti-corrosion, and rust-resistant contacts ensure a stable, reliable connection over time.
• Broad OS Compatibility: Works seamlessly with Mac OS, Linux, Vista, and all major Windows versions.
• Plug & Play: No drivers or software installation required — connect and go instantly.
• Compact & Portable: Lightweight and pocket-sized, making it ideal for home, office, or on-the-go use.

Specifications

• Brand: OULLX
• Type: DisplayPort (DP) to HDMI Converter/Adapter
• Max Resolution: 4K @ 30Hz / 1080P
• Audio: Yes – synchronized HD audio output
• Connector Finish: Gold-plated
• Compatible OS: Mac OS, Linux, Vista, Windows
• High-Concern Chemicals: None
• Made in: Mainland China

What's in the Box?

• 1 × OULLX DisplayPort to HDMI Adapter

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Frequently Asked Questions

Q: Does this DisplayPort to HDMI adapter support 4K resolution at 60Hz?

A: No — this OULLX DP to HDMI converter supports up to 4K @ 30Hz and full 1080P output. It does not support 4K @ 60Hz. Please verify your monitor, graphics card, and HDMI cable all support 4K before use.

Q: Can I use this adapter in reverse — from HDMI to DisplayPort?

A: No. This adapter is unidirectional only. The DisplayPort end must connect to the computer/source, and the HDMI end must connect to the monitor or TV. It cannot be reversed.

Q: Is this adapter compatible with Mac and Linux computers?

A: Yes! The OULLX DP to HDMI adapter is compatible with Mac OS, Linux, Vista, and Windows operating systems. It is plug-and-play with no drivers needed.

Q: Does this adapter transmit audio as well as video?

A: Yes — this adapter supports synchronized HD audio and video conversion, so you don't need a separate audio cable when connecting to an HDMI monitor or TV with built-in speakers.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.