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Gray nylon-braided USB 3.0 extension cable, 3.3ft length

Kootion

Kootion USB 3.0 Extension Cable 3.3ft Nylon Braided Gray

SKU CH-THEF-7PEXD

Extends USB 3.0 ports by 3.3 ft with 5 Gbps transfer, nylon braiding and nickel-plated connectors for webcams, drives and peripherals

  • Product typeUSB Cables
  • 5 Gbps transfer rate backs up large files in seconds
  • 3 ft length reaches peripherals without bending under desks
  • Works with webcams, phones, hubs, mice, keyboards, printers, drives and headsets
  • Nickel-plated connectors and braided nylon jacket resist wear and keep signal clear
  • Backward compatible with USB 2.0, 1.1 and 1.0 devices

USB 3.0 Extension Cable 3.3ft

This USB 3.0 extension cable adds reach to existing connections for webcams, keyboards, mice, printers, hard drives and headsets. The 3.3ft length suits desktop or office setups where the host port is out of convenient reach. A nylon braided jacket and reinforced joints protect the cable during daily routing. Nickel plated connectors and an aluminum alloy shell maintain signal integrity over the extended run.

Practical limits of USB 3.0

The cable supports data transfer up to 5 Gbps, which is 10x faster than the 480 Mbps ceiling of USB 2.0. It remains backward compatible with USB 2.0, 1.1 and 1.0 devices, though those devices will operate at their native speeds. The 3.3ft length stays within the USB 3.0 specification for passive cables, avoiding the signal degradation that longer runs can introduce. No external power is required for the extension itself.

Installation and common issues

Plug the male end into the host port and the female end accepts the peripheral; no drivers are needed. Ensure both connectors seat fully to achieve the 5 Gbps rate; a loose fit often falls back to USB 2.0 speeds. Avoid sharp bends near the reinforced joints to preserve the braided jacket. The cable extends a single port only and does not add extra ports or power delivery beyond what the host supplies.

How it compares

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

Price $6.99
Cheaper than about 94% of the 9,983 comparable items (median $18.99).

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Specifications

Product
Product typeUSB Cables

Questions about this item

Should I choose the 3.3ft length or a longer option?

The 3.3ft cable suits typical desktop setups where the port is within arm's reach; longer lengths are available if the device sits farther away.

What does the 5Gbps rating mean for everyday use?

It moves large files or high-resolution video roughly ten times quicker than a 480 Mbps link, cutting backup waits to seconds.

Does the USB 3.0 interface limit speed with older gear?

The cable runs at full 5Gbps with USB 3.0 devices and falls back to 480 Mbps or slower when plugged into USB 2.0, 1.1 or 1.0 ports.

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