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A 6.6-foot USB 3.0 extension cable with gold-plated connectors and a braided nylon jacket

Kootion

Kootion USB 3.0 Extension Cable 6.6FT 5Gbps Gold-Plated Braided

SKU CH-NN28-CWQNC

A 6.6 ft USB 3.0 extension cable delivering 5 Gbps data transfer with gold-plated connectors and a military-grade braided jacket tested to 400,000 bends

  • Product typeUSB Cables
  • 5 Gbps transfer speed moves large files in seconds
  • Works with USB 3.0, 2.0 and 1.1 devices for wide compatibility
  • 6 ft length reaches across the room without strain
  • Military-grade braided jacket tested to 400 000+ bends for long life
  • Gold-plated connectors resist corrosion and ensure reliable contact

USB 3.0 extension cable 6.6 ft

This USB 3.0 extension cable adds 6.6 ft of reach between a host port and a peripheral. It carries a USB Type-A male plug on one end and a Type-A female receptacle on the other. The link runs at up to 5 Gbps, ten times the 480 Mbps ceiling of USB 2.0. It suits anyone who needs to place a drive, camera or input device farther from the computer.

Upgrade from short or USB 2.0 cables

The cable replaces a short factory lead or a legacy USB 2.0 extension that caps throughput at 480 Mbps. Moving to this 5 Gbps link is worth it when transferring multi-gigabyte files such as 4K video or game archives. It remains backward compatible with USB 2.0 and 1.1 devices, so older gear still works without a separate cable.

Practical limits of the USB 3.0 copper link

The 6.6 ft length stays within the typical copper reach for reliable 5 Gbps signalling. Longer runs in the same family (10 ft, 12.9 ft, 16 ft) may demand better equalisation or active circuitry not present here. The gold-plated contacts and braided jacket rated for 400 000 bends reduce wear from repeated insertion, but the fundamental distance ceiling is set by the USB 3.0 electrical specification.

How it compares

Measured against everything we stock in Charging Stations & Cables, at today’s prices. Recalculated every night.

Price $7.99
Cheaper than about 93% of the 9,983 comparable items (median $18.99).

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Specifications

Product
Product typeUSB Cables

Questions about this item

What length is the 6.6FT USB 3.0 extension cable and what connectors does it use?

The cable measures 6.6 feet and features a USB Type-A male plug on one end and a Type-A female port on the other for extending existing connections.

How do I install the cable and what common mistake should I avoid?

Plug the male end into your host port and your device into the female end; the mistake is forcing the connector upside-down, which damages the gold-plated pins inside.

How durable is the braided jacket and when might the cable need replacement?

The military-grade nylon braid is lab-tested to survive over 400,000 bends, so replacement is only needed if the connectors become loose or the jacket shows fraying.

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