Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

StarTech HDMM21V50CM 20in Ultra HD HDMI 2.1 Cable

Overview

The StarTech HDMM21V50CM is a 20-inch (50cm) Ultra HD HDMI 2.1 cable designed for high-bandwidth video and audio transmission. It supports resolutions up to 8K 60Hz and 4K 120Hz, making it suitable for demanding display applications such as commercial video walls, digital signage, or high-fidelity home theater setups where crisp visuals and immersive audio are paramount. The 48Gbps maximum data transfer rate ensures uncompressed signal integrity for the latest video standards.

Compatibility

This HDMI 2.1 cable is backward compatible with previous HDMI versions (2.0, 1.4, etc.) and is designed to work with any device featuring an HDMI port, including 8K and 4K televisions, projectors, monitors, AV receivers, gaming consoles (e.g., PlayStation 5, Xbox Series X), and high-end media players. It supports 32 audio channels and advanced audio formats like DTS:X and Dolby Atmos, ensuring full compatibility with modern surround sound systems.

Installation Notes

The cable features a TPE jacket for flexibility and durability, with aluminum-mylar foil and braid shielding to minimize electromagnetic interference. Gold-plated connectors enhance signal conductivity and corrosion resistance. The operating and storage temperature range is 0 to 50°C (32 to 122°F) with a humidity range of 0-85% RH. The wire gauge is 30/32 AWG, and the cable OD is 6mm (0.2 in).

What's in the Box

  • 1x HDMM21V50CM HDMI Cable
Specifications
Cable Length: 1.6 ft [0.5 m]
Maximum Data Transfer Rate: 48Gbps
Maximum Digital Resolutions: 8K 60Hz (7680 x 4320)
Audio Channels: 32 Channel Audio
Connector Plating: Gold
Cable Jacket Material: TPE
Cable Shield Material: Aluminum-Mylar Foil with Braid
Operating Temperature: 0 to 50C (32 to 122F)
Storage Temperature: 0 to 50C (32 to 122F)
Humidity: 0 ~ 85%RH
Wire Gauge: 30/32 AWG
Cable OD: 0.2 in [6 mm]
Product Length: 19.7 in [50.0 cm]
Product Width: 0.8 in [2.0 cm]
Product Height: 0.4 in [1.1 cm]
Weight of Product: 1.5 oz [43.0 g]
Warranty: Lifetime
Brand: StarTech
MPN: HDMM21V50CM
MPN: HDMM21V50CM
Type: Monitor
Type: Monitor
Connectivity: HDMI
Q&A
Reviews

StarTech 20IN Ultra HD HDMI 2.1 Cable 8K 60HZ 4K - HDMM21V50CM

$19.46
$18.99

RELATED PRODUCTS

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources