StarTech. com HDMM21V3M Ultra High Speed HDMI 2. 1 Cable - 9. 8ft/3m - 48Gbps - 8K 60Hz/4K 120Hz - HDR10+ - eARC - Gold-Plated
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Product Features
Technical Overview
This HDMI 2.1 cable features 19-pin gold-plated male connectors on both ends, providing reliable signal transmission and corrosion resistance. The 30/32 AWG cable construction with Al-Mylar foil and braid shielding minimizes electromagnetic interference (EMI) to maintain signal integrity over the full 9.8-foot length.
The cable is backward compatible with HDMI 2.0b, 2.0a, 2.0, and 1.4 devices, making it suitable for upgrading existing setups while future-proofing for new equipment. HDCP 2.3 content protection ensures secure transmission of copyrighted 4K and 8K content from source devices to displays.
This section brings together practical product details such as Cable Type, Cable Length, Connector Type on First End, Color Family, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This Ultra High Speed HDMI cable combines certified performance with robust construction for demanding professional and consumer applications. The die-cast aluminum shielding and comprehensive EMI protection prevent signal degradation, ensuring consistent video and audio quality even in electrically noisy environments.
Certified Performance
Ultra High Speed HDMI 2.1 certification guarantees the cable meets all technical requirements for 48Gbps bandwidth, 8K resolution, and advanced features like Variable Refresh Rate (VRR) and Quick Media Switching (QMS).
- Verified 48Gbps throughput
- Full 8K 60Hz support
- Compliance with HDMI 2.1 specification
Enhanced Durability
The flexible TPE jacket withstands repeated bending and movement while strain relief at connector junctions prevents cable damage. Corrosion-free gold plating maintains optimal conductivity over thousands of insertion cycles.
- TPE jacket resists wear and tear
- Tested for 10,000+ insertions
- Halogen-free and environmentally safe
Comprehensive Compatibility
Works with a wide range of devices including computers, laptops, workstations, monitors, TVs, projectors, home theater systems, digital signage players, and streaming devices like Apple TV.
- Supports HDMI 2.0b/2.0a/2.0/1.4
- Compatible with major brands
- Ideal for mixed-device environments
Deployment / Use Cases
This HDMI 2.1 cable is designed for applications requiring maximum bandwidth and future-proof connectivity. The 9.8-foot length provides flexibility in setup while maintaining signal integrity for high-resolution video transmission.
In commercial AV production environments, the cable delivers reliable 8K signal transmission for video editing workstations, broadcast equipment, and digital signage systems. For gaming setups, the 4K 120Hz capability ensures smooth gameplay with minimal latency when connecting gaming PCs or consoles to high-refresh-rate monitors.
Professional AV Production
Connect 8K cameras, editing workstations, and reference monitors with confidence in signal integrity. The certified performance ensures accurate color reproduction and detail preservation throughout the production pipeline.
High-Performance Gaming
Enable 4K gaming at 120Hz refresh rates for ultra-smooth gameplay. The cable supports Variable Refresh Rate (VRR) technology to eliminate screen tearing and stuttering when connected to compatible displays and graphics cards.
Home Theater Installation
Connect 8K TVs, AV receivers, and media players for immersive entertainment experiences. The eARC support allows high-bitrate audio formats to pass through from compatible receivers to soundbars or speaker systems.
Highlights
- Certified Ultra High Speed HDMI 2.1 cable with guaranteed 48Gbps bandwidth
- Supports 8K resolution at 60Hz and 4K at 120Hz for ultra-high-definition video
- Dynamic HDR10+ and Dolby Vision support for enhanced contrast and color
- Enhanced Audio Return Channel (eARC) for high-bitrate audio formats
- Gold-plated 19-pin HDMI connectors with corrosion-free plating
- Al-Mylar foil and braid shielding for EMI protection and signal integrity
- Durable TPE jacket tested for 600+ bend cycles and 10,000+ insertions
- Backward compatible with HDMI 2.0b, 2.0a, 2.0, and 1.4 devices
- HDCP 2.3 content protection for secure 4K/8K content transmission
- Lifetime warranty from StarTech.com for long-term reliability
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | HDMM21V3M |
| Brand Name | StarTech.com |
| Product Name | Ultra High Speed HDMI Cable |
| Product Type | Video Cable |
| Technical Information | |
| Cable Type | HDMI |
| Cable Length | 9.8 ft (3 m) |
| Connector Type on First End | HDMI 2.1 Digital Audio/Video - Male |
| Connector Gender on First End | Male |
| Connector on First End Details | 1 x 19-pin HDMI 2.1 Digital Audio/Video - Male |
| Connector Type on Second End | HDMI 2.1 Digital Audio/Video - Male |
| Connector Gender on Second End | Male |
| Connector on Second End Details | 1 x 19-pin HDMI 2.1 Digital Audio/Video - Male |
| Connector Plating | Gold |
| Shielding | Yes |
| Device Supported | Audio/Video Device,Monitor,Notebook,Computer,TV,Home Theater System,Digital Signage Player,Workstation,Projector,Apple TV |
| American Wire Gauge | 30/32 AWG |
| Data Transfer Rate | 48 Gbit/s |
| Supported Resolution | 7680 x 4320 |
| Features | HDR Support,Enhanced Audio Return Channel (eARC),Bendable,Wear Resistant,Tear Resistant,HDCP 2.3,EMI Protection,Flexible,Strain Relief,Halogen Free,Corrosion-free,Passive |
| Physical Characteristics | |
| Color Family | Dual Color |
| Product Color | Gray,Black |
| Jacket Material | Thermoplastic Elastomer (TPE) |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Certification | EU RoHS |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) 2,Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What resolution and refresh rates does this HDMI 2.1 cable support?
This Certified Ultra High Speed HDMI 2.1 cable supports 8K resolution at 60Hz and 4K resolution at 120Hz. The 48Gbps bandwidth enables these high refresh rates while maintaining full color depth and HDR capabilities for demanding video applications.
Is this cable backward compatible with older HDMI versions?
Yes, the HDMM21V3M is fully backward compatible with HDMI 2.0b, 2.0a, 2.0, and 1.4 devices. When connected to older equipment, the cable will operate at the maximum bandwidth supported by both the source and display devices while maintaining all available features.
What audio formats does the Enhanced Audio Return Channel (eARC) support?
The eARC feature supports high-bitrate audio formats including DTS-HD Master Audio, DTS:X, Dolby TrueHD, and Dolby Atmos. This allows uncompressed or losslessly compressed audio to pass from compatible AV receivers to soundbars or speaker systems through the HDMI connection.
How durable is this HDMI cable for frequent use?
The cable is tested to withstand 10,000+ insertion cycles and 600+ bend cycles at 120 degrees. The gold-plated connectors resist corrosion, while the flexible TPE jacket and strain relief design protect against wear and tear in demanding installation environments.
What type of shielding does this cable use for signal protection?
This cable features Al-Mylar foil with braid shielding that provides comprehensive electromagnetic interference (EMI) protection. The die-cast aluminum shielding improves signal integrity and prevents degradation, ensuring consistent performance even in electrically noisy environments.
What devices are compatible with this HDMI 2.1 cable?
The cable works with a wide range of devices including computers, laptops, workstations, monitors, TVs, projectors, home theater systems, digital signage players, and streaming devices like Apple TV. It's compatible with major brands including Samsung, Sony, Dell, LG, and other HDMI-enabled equipment.
What resolution or display format is specified?
It features a display specification of 7680 x 4320, giving you clear visuals for work and media use.
What refresh rate or brightness details are available?
Display-oriented products are best judged through screen, connectivity, and installation specifications. Those facts help buyers confirm visual fit, mounting flexibility, and deployment suitability more clearly than generic summary text.
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