StarTech. com HDMM21V12F StarTech 12ft - 3. 66m Ultra High Speed HDMI 2. 1 Cable - 8K 60Hz/4K 120Hz - 48Gbps - HDR10+ - eARC - Gold-Plated
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Product Features
Technical Overview
This HDMI 2.1 cable implements the complete feature set of the specification, including HDR10+ support for enhanced dynamic range content and Enhanced Audio Return Channel (eARC) for high-bitrate audio formats like Dolby Atmos and DTS:X. The cable supports Display Stream Compression (DSC) 1.2a for efficient transmission of high-resolution content and HDCP 2.3 for protected content playback.
The 26 AWG conductors maintain signal integrity over the full 12-foot length, while aluminum mylar foil shielding provides effective EMI protection in electrically noisy environments. The dual-color black and silver design with ABS/polycarbonate connectors offers both durability and professional aesthetics suitable for visible installations.
Key Product Advantages
This certified Ultra High Speed HDMI cable provides guaranteed performance that meets or exceeds HDMI 2.1 specifications, eliminating compatibility concerns in professional AV deployments. The Quick ID connector markings allow instant verification of supported features without guesswork during setup or troubleshooting.
Certified Reliability
Factory-certified to HDMI 2.1 standards with rigorous testing for signal integrity, ensuring consistent performance across all supported resolutions and refresh rates.
- Backward compatible with HDMI 2.0/1.4 devices
- Lab-tested for durability and compatibility
- 2-year limited warranty
Professional Construction
Built with premium materials including gold-plated connectors for optimal signal transfer and corrosion resistance, plus strain relief for extended cable life.
- Aluminum mylar foil shielding
- Halogen-free TPE jacket
- Dual-color black/silver design
Deployment / Use Cases
This HDMI cable excels in professional environments requiring high-bandwidth video transmission, including broadcast studios, post-production facilities, corporate AV installations, and high-end home theater systems. The 12-foot length provides flexibility for ceiling runs, wall-mounted displays, and equipment rack configurations.
The cable supports DisplayPort Alternate Mode when used with compatible USB-C to HDMI adapters, making it suitable for connecting modern laptops like Apple M-series Pro/Max MacBooks to HDMI displays. This versatility extends its utility to workstation setups, video walls, and digital signage applications where reliable high-resolution video is essential.
Professional AV Installations
Ideal for fixed installations in conference rooms, control rooms, and digital signage deployments where cable reliability and performance certification are critical requirements.
High-Resolution Workflows
Supports 8K video editing, color grading, and content creation workflows that demand maximum bandwidth and color accuracy from source to display.
Physical Profile
The cable features a slim 0.30-inch (7.62 mm) outer diameter that facilitates clean routing through cable management systems and tight spaces. The flexible TPE jacket maintains pliability across a wide temperature range while resisting kinks and damage during installation. At 7.10 ounces (201.28 grams), the cable offers substantial construction without excessive weight that could strain connector ports.
- Weight
- 7.10 oz (201.28 g)
- Length
- 12 ft (3.66 m)
Highlights
- Certified Ultra High Speed HDMI 2.1 cable with guaranteed performance
- Supports 8K resolution at 60Hz and 4K at 120Hz refresh rates
- 48Gbps bandwidth enables uncompressed high-resolution video
- HDR10+ and Enhanced Audio Return Channel (eARC) support
- Gold-plated HDMI connectors with Quick ID feature markings
- Aluminum mylar foil shielding for EMI protection
- Halogen-free TPE jacket with braided strain relief
- Compatible with Apple M-series Pro/Max MacBooks via adapters
- RoHS and WEEE compliant for environmental responsibility
- 2-year limited warranty with technical support
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | HDMM21V12F |
| Brand Name | StarTech.com |
| Product Name | Ultra High Speed HDMI Cable |
| Packaged Quantity | 1 |
| Product Type | A/V Cable |
| Technical Information | |
| Cable Type | HDMI |
| Cable Length | 12 ft (3.66 m) |
| Outer Diameter | 0.30" (7.62 mm) |
| 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 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 HDMI 2.1 Digital Audio/Video - Male |
| Connector Plating | Gold |
| Shielding | Yes |
| Jacket Type | Halogen-free |
| Device Supported | Audio/Video Device,Monitor,TV,Display,Workstation,Video Wall,MacBook |
| American Wire Gauge | 26 AWG |
| Data Transfer Rate | 48 Gbit/s |
| Supported Resolution | 7680 x 4320,3840 x 2160 |
| Features | HDR10+ Support,Enhanced Audio Return Channel (eARC),Flexible,Display Stream Compression (DSC) 1.2a,HDCP 2.3,EMI Protection,Halogen-free,Durable,Braided,Strain Relief,Corrosion Resistant,DisplayPort Alternate (ALT) Mode |
| Physical Characteristics | |
| Color Family | Dual Color |
| Product Color | Black,Silver |
| Product Material | ABS,Polycarbonate |
| Shielding Material | Aluminum Mylar Foil |
| Jacket Material | Thermoplastic Elastomer (TPE) |
| Weight (Approximate) | 7.10 oz (201.28 g) |
| Miscellaneous | |
| Brand Compatibility | Apple |
| Compatibility | Apple M-series Pro/Max MacBooks |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 2 Year |
FAQ
What resolutions and refresh rates does this HDMI 2.1 cable support?
This cable supports 8K resolution at 60Hz and 4K resolution at 120Hz, along with all lower resolutions defined in the HDMI 2.1 specification. The 48Gbps bandwidth ensures sufficient data throughput for these high-resolution, high-refresh-rate signals without compression in most scenarios.
Is this cable backward compatible with older HDMI devices?
Yes, this Ultra High Speed HDMI cable maintains full backward compatibility with HDMI 2.0, 1.4, and earlier specifications. It will work with any HDMI-enabled device, automatically negotiating the highest mutually supported resolution and feature set between source and display.
What audio formats are supported through the eARC feature?
The Enhanced Audio Return Channel supports high-bitrate audio formats including Dolby Atmos, DTS:X, 7.1 TrueHD, and up to 32-channel audio. This allows the cable to transmit immersive audio from compatible displays back to AV receivers without quality loss.
Can I use this cable with USB-C devices that support DisplayPort Alternate Mode?
Yes, when used with a compatible USB-C to HDMI adapter, this cable supports DisplayPort Alternate Mode for connecting modern laptops and tablets to HDMI displays. It's specifically compatible with Apple M-series Pro/Max MacBooks and other DP Alt Mode devices.
What makes this a 'certified' Ultra High Speed HDMI cable?
This cable undergoes rigorous testing to meet HDMI Forum's Ultra High Speed HDMI certification requirements, guaranteeing it performs to HDMI 2.1 specifications. Certification ensures reliable operation at the full 48Gbps bandwidth with all supported features including 8K video, HDR10+, and eARC.
How durable is the cable construction for professional installations?
The cable features gold-plated connectors for corrosion resistance, aluminum mylar foil shielding for EMI protection, braided strain relief at connection points, and a flexible halogen-free TPE jacket. This construction withstands repeated bending and professional installation demands while maintaining signal integrity.
| Qty | Price | Available |
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