CB-H21811-S1 - Siig HDMI TO DISPLAYPORT 1.2 4K 60HZ ADAPTER | Aztek Computers
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SKU: L2N99TQZU1 |  Mfg. Part: CB-H21811-S1  | UPC: 662774044354  |  0 Reviews  |     Share

CB-H21811-S1 - Siig HDMI TO DISPLAYPORT 1.2 4K 60HZ ADAPTER (CB-H21811-S1)

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$62.65  $84.58
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Product Overview

The HDMI to DisplayPort 4K 60Hz Converter Adapter allows seamless connectivity from HDMI devices to DisplayPort monitors. This adapter supports stunning 4K resolution at 60Hz, ensuring crisp visuals whether you’re at home or on the go.

Featuring a compact design, it is compliant with HDMI 2.0a and HDCP 2.2, offering a bandwidth of 18Gbps. This device transforms a single HDMI output from your laptop or other devices into a DisplayPort 1.2 connection, making it easy to connect your devices to larger displays.

Note: This converter does not support bi-directional communication.

Expert Overview

The SIIG HDMI to DisplayPort 1.2 4K 60Hz Adapter, part number CB-H21811-S1, facilitates the connection of an HDMI 2.0a source device to a DisplayPort 1.2 monitor. This adapter is designed for IT professionals and businesses requiring a solution to integrate newer DisplayPort displays with existing HDMI-output hardware, such as laptops or media players. It supports video resolutions up to 3840x2160 at 60Hz with 4:4:4 8-bit color, and HDR support for 1920x1080 at 60/120/144Hz. The device offers an 18Gbps bandwidth and is HDCP 2.2 compliant, ensuring compatibility with protected content. It also provides 2-channel stereo audio output. This plug-and-play adapter addresses connectivity challenges in environments where DisplayPort inputs are preferred or exclusively available, converting a single HDMI output to DisplayPort without requiring driver installations. A Micro USB power cable is included for operation.

Technical Specifications

  • Supports video resolutions up to 3840x2160 at 60Hz 4:4:4 8-bit
  • HDR support for 1920x1080 at 60/120/144Hz
  • 2-ch stereo audio output
  • Meets DP 1.2 specifications with doubled per-lane data rate (5.4Gbps)
  • Plug-and-Play design, no driver installation required
  • Includes Micro USB power cable

Product Details

  • Manufacturer:
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  • Country of Origin:
  • Siig
  • CB-H21811-S1
  • B08PKMV23P
  • 662774044354
  • New
  • 0.2 lbs
  • 1 X 8 X 5
  • Sep 06, 2026
  • Nov 23, 2020
  • Yes
  • CN
Product Identifiers: Brand: Siig • Part #: CB-H21811-S1 • UPC: 662774044354 • ASIN: B08PKMV23P • Category: Video Cables & Interconnects • TAA Compliant

Frequently Asked Questions

What is the maximum video resolution supported by this adapter?

This adapter supports video resolutions up to 3840x2160 at 60Hz with 4:4:4 8-bit color. It also supports HDR for 1920x1080 at 60/120/144Hz.

Is this adapter bi-directional?

No, this converter does not support bi-directional communication. It is designed to convert an HDMI output to a DisplayPort input only.

What is included with the SIIG HDMI to DisplayPort adapter?

The adapter includes a Micro USB power cable. It features a plug-and-play design, so no driver installation is required.

Does this adapter support audio transmission?

Yes, the adapter supports 2-channel stereo audio output in addition to video signals.

CB-H21811-S1 - Siig HDMI TO DISPLAYPORT 1.2 4K 60HZ ADAPTER (CB-H21811-S1)

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$62.65