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8K HDMI 2.1 Cable with Aluminum Alloy Shell

This 8K HDMI Cable uses the most cutting-edge technology, is compatible with 8K@60HZ and 4K@120HZ, clearly displays every particle, and accurately processes every signal source.
  • FL-HD21M105

  • 1M-1.5M-2M-3M /customized

  • Black /customized

  • Transfer uncompressed HD video and multichannel audio data

  • PVC or Nylon or fishnet

  • 8K@60HZ and 4K@120HZ

  • Copper

Availability:
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8K HDMI 2.1 Cable

8K HDMI cable conforms to the standard HDMI 2.1 version. Compared with HDMI 2.0, its transmission speed has a qualitative leap, from 18Gbps to 48Gbps (6GB/s) directly, and there will no longer be stuck or dropped frames when watching video from now on. Support eARC, can achieve more advanced audio signal control capabilities. It is also backward compatible with HDMI 2.0b/2.0a/1.4/1.3/1.2/1.1 versions

This 8K HDMI Cable uses the most cutting-edge technology, is compatible with 8K@60HZ and 4K@120HZ, clearly displays every particle, and accurately processes every signal source. With 8K HDMI’s unique dynamic HDR and 12 Bit color processing technology, each scene of the video is every frame, with more ideal depth, brightness, detail, contrast and wider color gamut.

Product Name

HDMI 2.1 cable

Material

PVC+Nylon Braid+Matel Head

Color

Black /customized

Model Number

FL-HD21M105

Gender

Male-Male

Length

1M-1.5M-2M-3M /customized

Function

Transfer uncompressed HD video and multichannel audio data

Used

Used for HDTV, home theater, DVD player, projector, PS3, Xbox 360 and other HDMI devices

Flexi Cable - Frequently Asked Questions (FAQ)

I. Certifications, Compliance & Quality Assurance

Q1: Is Flexi Electronic (Flexi Cable) an official HDMI Adopter?

Yes, Flexi Electronic (Flexi Cable) is an official, licensed HDMI Adopter. All of our premium HDMI cables, including our HDMI 2.1 range, are manufactured in strict accordance with HDMI Licensing Administrator standards, ensuring no customs clearance issues or patent risks for our buyers in Europe and North America.

Q2: What quality and safety certifications do your HDMI cables hold for the US and European markets?

We prioritize global market compliance. All Flexi Cable products are 100% compliant with RoHS and REACH environmental directives. Additionally, we provide certified CE, FCC, and UL-listed HDMI cables. For home theater installations and in-wall routing, we offer premium CL3-rated (fire-resistant) HDMI cables that meet strict US building safety codes.

Q3: Do your HDMI 2.1 cables have ATC (Authorized Test Center) certification?

Yes. Our Ultra High Speed HDMI 2.1 cables have passed testing at the official Forum ATC (Authorized Test Center). We can provide official ATC test reports and certification labels upon request to verify full 8K@60Hz, 4K@120Hz, and 48Gbps bandwidth performance.

Q4: Has the Flexi Cable factory undergone social compliance or quality audits?

Yes, our manufacturing facility is ISO 9001:2015 certified to ensure rigorous quality control. To support large-scale retail buyers and supermarkets in Europe and North America, we also successfully pass annual BSCI (Business Social Compliance Initiative) audits.

II. Technical Specifications & Advanced Cable Types

Q5: Do you manufacture Active Optical (AOC) HDMI cables for long-distance transmission?

Absolutely. Flexi Cable is a leading OEM specialist in high-performance AOC (Active Optical Cable) HDMI. Our AOC HDMI 2.1 cables support lossless, zero-latency transmission of 8K video over distances ranging from 10 meters up to 100 meters, making them ideal for professional AV setups, medical equipment, and home theaters.

Q6: What custom exterior shell materials and braiding options do you offer?

We provide a wide range of premium aesthetic finishes, including high-durability zinc alloy shells, aluminum alloy shells, and sleek PVC moldings. For cable protection, we offer double-shielded, heavy-duty nylon braiding and cotton braiding in customizable color patterns to match your brand identity.

Q7: Does Flexi Cable produce ultra-thin, flexible, or angled HDMI cables?

Yes, customization is our strength. We manufacture ultra-thin, highly flexible HDMI cables (ideal for camera gimbals and tight spaces), as well as custom-angled connectors (such as 90-degree and 270-degree bends) and male-to-female extension cables to meet diverse engineering needs.

III. Customization, OEM/ODM & Packaging

Q8: Can Flexi Electronic design custom private tooling (ODM services) for my brand?

Yes. Flexi Electronic features an in-house R&D and engineering team capable of providing full ODM services. We can design and develop custom connector molds, unique shell shapes, or proprietary strain reliefs (SR) with your brand's logo.

Q9: Do you support eco-friendly packaging for HDMI cables?

Yes, we actively promote sustainable retail. We can customize 100% biodegradable, plastic-free cardboard boxes, FSC-certified paper card hangers, or eco-friendly kraft paper pouches printed with your custom branding and barcodes.

Q10: What is the Minimum Order Quantity (MOQ) for custom OEM packaging?

Our MOQ for standard bulk-packaged HDMI cables is low (typically 500 to 1,000 units). For custom-branded retail packaging (such as custom color boxes or printed ziplock bags), our MOQ starts at 1,000 to 3,000 units per SKU, depending on the complexity of the packaging design.

IV. Shipping, Logistics & Business Terms

Q11: Does Flexi Cable have experience supplying to Amazon FBA sellers or European supermarkets?

Yes, we have years of experience working with major global e-commerce brands and retailers. We fully understand the requirements for Amazon FBA prep (including FNSKU labeling, UPC/EAN barcoding, and carton weight limits), as well as compliance, palletization, and logistics standards for European supermarket chains.

Q12: Can you offer DDP (Delivered Duty Paid) shipping to the US, UK, and EU?

Yes. To make importing hassle-free for our clients, Flexi Cable works with reliable, long-term freight forwarders to offer DDP (Delivered Duty Paid) shipping. We handle all export customs clearance, ocean/air freight, import duties, and final local delivery directly to your warehouse, Amazon FBA center, or office.

Q13: What is the average lead time for a bulk HDMI cable order?

For standard bulk orders, our lead time is 15 to 25 days. For complex OEM/ODM projects or large-scale orders with custom tooling and packaging, the lead time typically ranges from 25 to 35 days.

Q14: Do you accept secure payment terms for first-time sample orders?

Yes, we support secure and flexible payment terms to build trust with new business partners. For initial sample orders and trial shipments, we accept PayPal, Escrow, and Credit Card payments. For subsequent bulk orders, we work on standard T/T (Telegraphic Transfer) or L/C (Letter of Credit) terms.

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