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HDMI Premium Cable | HDMI 2.1 Cables
Our HDMI 2.1 cables, tailor-made for the most discerning 8K enthusiasts. Experience visuals like never before with our premium range of cables, each ensuring an ultra-high-definition journey into the world of 8K.
- Unparalleled Clarity: Witness the future with HDMI 2.1, the standard that brings 8K resolution to your screens, showcasing intricate details and vivid colors.
- High-Speed Bandwidth: With a whopping 48Gbps speed, say goodbye to lags or stutters. Our cables guarantee a seamless transmission for all your high-resolution content.
- Dynamic HDR & Enhanced Gaming: Beyond just resolution, benefit from Dynamic HDR's varied depth, brightness, and detail. Plus, with features like Variable Refresh Rate (VRR), your gaming sessions will be incredibly smooth.
- Future-Ready Tech: While 8K is the buzzword today, these cables are equipped to support even further advancements in audio-visual technology.
Conversions Tech® Ultra-High-Speed HDMI Cable FAQ
Tap a question to reveal the answer and learn why our 48 Gbps HDMI 2.1a cables outshine AmazonBasics, Belkin, Anker, Monoprice and more.
1. What HDMI spec do Conversions Tech cables support?
All Conversions Tech® Ultra-High-Speed HDMI cables are
HDMI 2.1a certified, delivering the full 48 Gbps
pipeline for 8 K @ 60 Hz, 4 K @ 120 Hz, VRR, ALLM, QFT/QMS and eARC.
2. Are Conversions Tech HDMI cables backward-compatible with HDMI 2.0 & 1.4?
Absolutely—our cables auto-negotiate with older standards, so 1080 p Blu-ray players
or 4 K @ 60 Hz streamers work flawlessly.
3. Do Conversions Tech HDMI cables support 8 K HDR, Dolby Vision and HDR10+?
Yes. The 48 Gbps bandwidth plus DSC 1.2a delivers uncompressed
8 K HDR10+ and Dolby Vision with zero frame drops
or chroma loss.
4. How does Conversions Tech beat AmazonBasics Ultra HD cables?
AmazonBasics tops out at 18 Gbps (HDMI 2.0), limiting 4 K to
60 Hz. Conversions Tech hits the full 48 Gbps, supports 4 K @ 120 Hz for
PS5/Xbox Series X, adds triple-layer EMI shielding & Kevlar® braiding,
and backs every cable with a lifetime warranty.
5. Conversions Tech vs. Belkin Ultra High Speed—who wins?
Belkin is solid but pricier per foot. Conversions Tech matches the spec,
adds double-braided Kevlar® jackets, offers active 50 ft runs, and ships with
next-day U.S. replacement—advantages Belkin omits.
6. Are Conversions Tech HDMI cables Ultra High Speed-certified by HDMI.org?
Yes—scan the QR code on the foil label with the official HDMI® Certification
App to verify authenticity instantly.
7. How do Conversions Tech HDMI cables compare with Monoprice Certified Premium?
Bandwidth: Conversions Tech 48 Gbps vs. Monoprice Premium 18 Gbps.
Future-proofing: VRR, QFT, QMS on Conversions Tech—missing on Monoprice.
Warranty: Both offer lifetime cover, but only Conversions Tech provides next-business-day cross-shipping in the U.S.
Future-proofing: VRR, QFT, QMS on Conversions Tech—missing on Monoprice.
Warranty: Both offer lifetime cover, but only Conversions Tech provides next-business-day cross-shipping in the U.S.
8. Do they support eARC for lossless Dolby Atmos?
Yes—full eARC compliance passes uncompressed Dolby Atmos/TrueHD or
DTS-HD MA from TV apps to receivers or soundbars.
9. How are Conversions Tech HDMI cables built for durability?
Oxygen-free copper cores, 15 µm gold-plated contacts, triple foil+braid
shielding, reinforced strain-relief boots and a rugged, double-braid
Kevlar® sleeve rated for 20 000 + bends.
10. Conversions Tech vs. Anker 8 K HDMI—what’s different?
Both meet HDMI 2.1a, but Conversions Tech adds a CL3 in-wall
fire rating, onboard equalizers for 25 ft + runs and heat-dissipating
zinc-alloy shells—extras Anker skips.
11. Are Conversions Tech HDMI cables good for PS5, Xbox Series X and high-refresh PC gaming?
Totally. 48 Gbps guarantees 4 K @ 120 Hz + VRR on next-gen
consoles and supports 240 Hz @ 1080 p on high-end GPUs for ultra-smooth esports play.
12. Do Conversions Tech cables include Ethernet-over-HDMI (HEC)?
Yes—built-in HEC pairs deliver up to 100 Mbps between compatible devices,
eliminating extra network cabling.
13. Are longer runs (25–50 ft) still full 48 Gbps?
Yes—lengths ≥ 25 ft integrate an active equalizer chipset that preserves
eye-pattern integrity at 48 Gbps, even for 8 K sources.
14. Are Conversions Tech HDMI cables CL3 or FT4 in-wall rated?
Our Install-Series models carry dual CL3/FT4 flame
ratings for safe permanent installation inside walls or conduits.
15. Is there a slim cable option for tight TV mounts?
Yes—the Flex-Slim line measures just 4 mm in diameter yet still
pushes 48 Gbps, perfect for recessed or articulating mounts.
16. Do the cables work with legacy 3D and Deep Color?
Absolutely—48 Gbps bandwidth fully supports Blu-ray 3D, frame-packing formats
and 12-bit Deep Color for vibrant, artifact-free imagery.
17. How are Conversions Tech cables packaged sustainably?
Zero-plastic, soy-ink cartons are 100 % recyclable, and every shipment’s CO₂
is offset via our GreenSpark® partnership.
18. What operating temperature range do they handle?
−10 °C → +80 °C (14 °F → 176 °F), ensuring stable performance in server racks,
outdoor kiosks or unconditioned attic runs.
19. How do I spot a counterfeit Conversions Tech cable?
Look for the laser-etched serial on each connector shell and verify it at
conversionstech.com/verify.
Missing serials or misspelled logos indicate knock-offs.
20. Does Conversions Tech offer a lifetime warranty?
Yes—register within 30 days of purchase for lifetime coverage and free
next-business-day cross-shipping inside the U.S.
21. Conversions Tech vs. Cable Matters 8 K—why upgrade?
Cable Matters 8 K is good, but Conversions Tech adds Kevlar® braid,
CL3 rating and heat-dissipating alloy shells for heavy gaming sessions.
22. Do Conversions Tech HDMI cables support CEC device control?
Yes—Consumer Electronics Control (CEC) and ARC commands pass flawlessly,
letting one remote power multiple devices.
23. Are gold-plated connectors just marketing hype?
Not here. We use 15 µm hard-gold plating to prevent oxidation—
critical for long-term signal integrity in humid climates.
24. Can the cables be coiled tightly without damage?
28-AWG conductors and reinforced boots withstand a 20 mm bend radius
without micro-cracking or impedance shift.
25. Where can I buy genuine Conversions Tech HDMI cables?
Direct at
conversionstech.com,
Amazon (Sold by Conversions Tech), or authorized distributors like
WESCO and Graybar.
26. Do Conversions Tech HDMI cables carry RoHS & REACH compliance marks?
Yes—every batch is third-party tested to ensure lead-free,
REACH-SVHC-compliant construction.
27. Will these cables future-proof my theater for HDMI 2.1b?
HDMI 2.1b retains the same 48 Gbps pipe; any new features are firmware-based.
Your Conversions Tech cable is already future-ready.
28. What lengths are available?
Passive copper: 1 ft → 25 ft. Active copper/optical hybrid: 30 ft → 100 ft—
all certified 48 Gbps.
29. Do Conversions Tech HDMI cables support HDMI Power Delivery?
Yes—our 5 V / 300 mA power channel meets HDMI-PD spec to drive active optical
heads or HDMI-powered accessories.
30. What customer support options are available?
Live chat (Mon-Fri, 9-6 PST), 24 / 7 email and a toll-free U.S. hotline.
Warranty replacements ship the next business day.
