This article covers 高速HDMI延長ケーブル.
Overview
The Ultra Clarity Cables High-Speed HDMI Extension Cable (6 feet, male to female) is a practical accessory for extending the reach of an existing HDMI cable. It is certified to HDMI 2.0b and supports 4K/2160p at 60Hz, up to 18Gbps bandwidth, HDCP 2.2, Audio Return Channel, and HDR video transmission. The cable is built with gold-plated connectors, a full metal jacket, 28 AWG pure copper conductors, triple shielding, and a durable nylon braided sleeve. It sits comfortably in the entry-to-mid tier of HDMI extension cables, offering better build quality than bargain-bin options without jumping into premium audiophile pricing. The flexible braided jacket also makes it handy as a port saver for small devices like Raspberry Pi boards or capture cards, reducing strain on the device's HDMI port.
Connectivity & Compatibility
This is a male-to-female extension, so you plug the female end into a TV or monitor's HDMI input and then connect your existing HDMI cable's male end into it. It works with any device that has a standard HDMI port: HDTVs, Blu-ray players, Apple TV, Fire Stick, Roku, PS4, Xbox One, computers, and cable boxes. Because HDMI 2.0b is backward compatible with earlier versions, older HDMI 1.4 devices will still function normally. The cable supports 4K 60Hz, 3D, Full HD, 2160p, HDCP 2.2, Audio Return Channel, and HDR, making it a solid match for game consoles and media streamers. Keep in mind that an extension cable does not amplify the signal, so very long runs still depend on overall cable quality. At 6 feet, however, you should not run into issues in a typical home setup.
Product Info
The cable measures 6 feet (about 1.8m) and uses 28 AWG pure copper conductors with triple shielding. Corrosion-resistant gold-plated connectors and a full metal jacket help prevent contact issues in environments where cables are frequently plugged and unplugged. The nylon braided sleeve is flexible and holds its shape, which makes cable routing easier behind entertainment centers. The product includes a 1-year warranty covering defects and damage, with a replacement unit provided if needed. No extra accessories or tools are required. Online retail pricing is around 7,000 yen, which places it in the mid tier for HDMI extension cables of this class. Compared to ultra-cheap entry-level cables, the extra cost goes into the shielding and connector construction.
Best Use Cases
- Wall-mounted TV setups: If the HDMI ports on your TV are hard to reach, attaching an extension cable first makes plugging in devices much easier.
- Streaming sticks: You can move a Fire Stick or Roku away from the back of the TV, improving heat dissipation and remote control reception.
- Console or PC placement: When your PS4, Xbox One, or PC sits farther from the display than the original cable allows, this extension bridges the gap.
- DIY home theater: Projectors and AV receivers often end up in awkward positions; a 6-foot extension gives you more freedom to route cables cleanly.
- On the flip side, if you need HDMI 2.1 features like 8K/120Hz, VRR, or eARC, this cable's 18Gbps bandwidth will be a bottleneck, so look for a certified HDMI 2.1 cable instead.
Product Disclosure (Amazon)
- Manufacturer: Ultra Clarity Cables
- Seller: マルムラ
- Fulfilled by: マルムラ
- ASIN: B00NQB2XO6
- Note: This article covers a manufacturer-made product based on Amazon listing details.





