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StarTech 20in Certified Ultra High Speed HDMI 2.1 Cable HDMM21V50CM
- Manufacturer: STARTECH
- Manufacturer Part Number: HDMM21V50CM
- UPC: 065030892667
This 20 in (50 cm) Ultra High-Speed HDMI Cable, withstands the daily demands of connecting your HDMI devices. Tested to endure strenuous wear and tear, this durable cable is a must-have for both business and consumer applications.
Experience HDMI 2.1
This high performance 8K cable supports resolutions of up to 8K at 60Hz (7680x4620p), 5K at 60Hz, and 4K at 120Hz at bandwidths of up to 48Gbps. It supports High Dynamic Range (HDR10+) and Dolby Vision for higher contrast ratio and vivid colors.
In addition, eARC (Enhanced Audio Return Channel) supports up to 32 uncompressed 5.1 and 7.1 digital audio channels to support DTS-HD Master Audio™; DTS:X®; Dolby® TrueHD, Dolby Atmos® for high quality sound. Latest HDCP 2.3 encrypts and secures your video and audio content.
The perfect cable for creating the ultimate home theater or for providing lifelike digital signage.
This cable is compatible with all 8K ready devices and is backward compatible with previous HDMI specifications.
Ultra High Speed Certification
The cable has undergone rigorous compliance testing and is certified by an HDMI Authorized Test Center. This ensures it supports the high bandwidth enabled features it promises. An EMI test is performed to ensure the cable minimizes interference from wireless signals.
Cable Key Features
- Aluminum-mylar foil with braided shielding improves EMI protection
- Flexible TPE jacket and strain reliefs (TPE is non-toxic & halogen free)
- Insulated conductors reduce friction and provide more flexibility
Connector Key Features
- Die-cast aluminum sub-structure shielding improves signal integrity and prevents signal degradation
- Corrosion-resistant gold-plated connectors ensure premium video quality & enhanced reliability
- Tested to withstand 10,000+ insertions
This product is backed for life, including free lifetime 24/5 multi-lingual technical assistance.
More from the Manufacturer
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.ca's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Website
- Support Phone: 1-800-265-1844
- Support Email: support@startech.com
- Support Website
- View other products from STARTECH
The StarTech HDMM21V50CM is a certified 20-inch (50 cm) Ultra High Speed HDMI 2.1 cable for users connecting nearby devices that need up to 8K at 60Hz or 4K at 120Hz, with bandwidth up to 48Gbps.
Recommended For
- PC or console gamers connecting a nearby HDMI 2.1 source to a 4K/120Hz display who want a certified cable rated for high-bandwidth video.
- Home-theater users whose TV and receiver or soundbar are close together and need an HDMI link supporting eARC and high-quality multichannel audio.
- Workstation users connecting a nearby computer or dock with an HDMI output to a high-resolution monitor or projector, including setups targeting 8K/60Hz.
- AV installers and digital-signage operators who need a short, certified HDMI connection between adjacent equipment and a display.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Audio-visual connections between computers, monitors, TVs, projectors, and other listed display or home-theater devices |
| Performance And Connectivity | HDMI cable with a listed data transfer rate of 48 Gbps and frequency of 48 GHz; male-to-male connectors |
| Cable Construction And Length | 20-inch round cable with a thermoplastic elastomer outer material; gray and black |
| Model Identifiers | StarTech.com HDMM21V50CM |


