Monoprice

Monoprice 140428 4K UltraFlex HDMI Cable Female to Mini Male

5.0 (3 reviews)
4KHDR

Experience Ultimate Flexibility and High-Speed Connectivity The Monoprice 4K UltraFlex High-Speed HDMI Cable offers a slim and flexible solution for connecting your devices with high-speed performance. This 3-foot cable supports 4K@60Hz resolution, HDR, and 18Gbps bandwidth, ensuring a seamless ...

$12.85*
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*Price sourced from Amazon.com. Last updated:Jul 16, 2026.Price and availability are subject to change.

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Overview

Experience Ultimate Flexibility and High-Speed Connectivity

The Monoprice 4K UltraFlex High-Speed HDMI Cable offers a slim and flexible solution for connecting your devices with high-speed performance. This 3-foot cable supports 4K@60Hz resolution, HDR, and 18Gbps bandwidth, ensuring a seamless audio and video experience. Its Micro Coaxial construction makes it ideal for tight spaces and complex setups, while its compatibility with various devices enhances its versatility.

Specifications:

  • Brand: Monoprice
  • Model: 140428
  • Length: 3 Feet
  • Connector Type: HDMI Female to Mini HDMI Male
  • Resolution Support: Up to 4K@60Hz (3840x2160p@60Hz)
  • Bandwidth: 18Gbps
  • AWG: 36AWG
  • Cable Diameter: Ultra-slim (Micro Coaxial Construction)
  • HDMI Features Supported:
    • 3D Video
    • Multi-View Video
    • 21:9 Cinema Aspect Ratio
    • Up to 32 Audio Channels
    • 1536 kHz Audio Sampling Rate
    • Dolby Vision
    • SA-CD, DVD-Audio, DTS-HD Master Audio, Dolby TrueHD
    • Deep Color (Up to 16-bits per channel)
    • Extended CEC, HDMI Ethernet Channel, Enhanced Audio Return Channel

Key Features

Micro Coaxial Cable Construction: The Micro Coaxial cable construction brings you an incredibly light and flexible HDMI cable. This allows you to route HDMI cables in tight spaces in ways that an ordinary HDMI cable would not allow.

Ultraflex Design: The UltraFlex design makes the cable thinner and more flexible, so it can fit better in tight spaces, making cable management easier, especially with ultra slim wall mounts.

Supports 4K@60Hz and HDR: The maximum 4K@60Hz resolution produces an ultra fast and sharp image, which is great for sports, high performance gaming, and VR. HDR is an acronym for High Dynamic Range. TVs with HDR show a better, more realistic image with more contrast, brightness, and colors than ever before. HDR significantly expands contrast ratio and color accuracy. Contrast ratio is related to how bright or dark a screen is and color accuracy is how closely the colors on the screen match colors in real life. Bright images seem brighter, with more depth.

Full YCbCr 4:4:4 Chroma Sampling at 4K.

Supports Dolby Vision.

Specifications

Connector Type
HDMI Female to Mini Male
Resolution Support
4K@60Hz
HDR Support
Yes
Chroma Sampling
YCbCr 4:4:4 at 4K
Dolby Vision Support
Yes
Cable Construction
Micro Coaxial
Design Feature
UltraFlex

Pros & Cons

👍 Pros

  • Features Micro Coaxial construction, contributing to a lightweight and highly flexible HDMI cable design.
  • The UltraFlex design allows for routing in tight spaces, simplifying cable management for various setups.
  • Supports 4K resolution at 60Hz, delivering sharp and fast images suitable for gaming, sports, and VR.
  • Compatible with High Dynamic Range (HDR) content, enhancing contrast, brightness, and color accuracy.
  • Includes full YCbCr 4:4:4 Chroma Sampling at 4K, ensuring accurate color reproduction.
  • This cable supports Dolby Vision, providing access to advanced HDR visual experiences.

👎 Cons

  • The specialized Mini Male to Female connector may not be universally compatible with all standard HDMI devices.
  • Specific maximum cable length is not indicated, which could be a limitation for longer distance installations.
  • While flexible, the cable may still present challenges in extremely confined or intricate routing scenarios.
  • Requires devices that support 4K@60Hz and HDR to fully utilize its advanced visual capabilities.
  • The cable's unique construction might not be necessary for setups that do not require extreme flexibility or thinness.

Frequently Asked Questions

This HDMI cable supports a maximum resolution of 4K at 60Hz, providing a fast and sharp image experience.
Yes, this cable supports High Dynamic Range (HDR), which means it can display a more realistic image with enhanced contrast, brightness, and colors.
The Monoprice 140428 features an UltraFlex and Micro Coaxial cable construction, specifically designed to be light, flexible, and easily routed in tight spaces, making cable management simpler.
Yes, the cable supports Full YCbCr 4:4:4 Chroma Sampling at 4K, which helps ensure accurate and vibrant color reproduction.
Yes, this Monoprice HDMI cable supports Dolby Vision, allowing it to transmit signals for compatible displays to provide an enhanced visual experience.
The Micro Coaxial cable construction makes this HDMI cable incredibly light and flexible, enabling easier routing in confined areas compared to standard HDMI cables.