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Two grey aluminium USB 3.0 female-to-female couplers

Toshiba

Toshiba USB 3.0 Female to Female Coupler Adapter (Grey) 2-Pack

SKU CH-QZ9K-CZBYP

Connects two USB-A cables as an extension with 5 Gbps SuperSpeed USB 3.0 and backward compatibility

  • Changer TypeUSB Adapters
  • Extends two USB cables into one longer link
  • Supports USB 3.0 at 5 Gbps for fast transfers
  • Backwards compatible with USB 2.0 and 1.1
  • Aluminium shell resists wear and stays rigid
  • Compact design fits most cases and installs easily

Two-Pack USB 3.0 Coupler for Cable Extension

This Toshiba two-pack provides USB 3.0 female-to-female couplers that join two standard USB-A cables into a single longer link. The aluminium shell resists bending and protects the internal contacts during repeated use. Each adapter is compact enough to fit alongside other ports on crowded hubs or laptop sides. They suit anyone who needs extra reach without replacing existing cables.

SuperSpeed 5 Gbps Throughput

The decisive specification is the USB 3.0 SuperSpeed rating of 5 Gbps, which maintains full bandwidth across the coupled connection. The adapters also negotiate down to USB 2.0 and USB 1.1 speeds when older devices are attached, so legacy peripherals continue to work. No drivers or configuration are required; the link is purely passive. This makes the coupler a transparent bridge for data-intensive transfers.

Aluminium Housing Adds Durability Without Bulk

The bundled pair means a spare is immediately available for a second workstation or a travel kit. The metal casing shields the signal from everyday knocks and electromagnetic noise better than plastic alternatives. Because the adapters are passive, they add no latency and draw no extra power from the bus. The only change to the setup is the extended cable length the coupler enables.

Highlights

  • Extends two USB cables into one longer link
  • Supports USB 3.0 at 5 Gbps for fast transfers
  • Backwards compatible with USB 2.0 and 1.1
  • Aluminium shell resists wear and stays rigid
  • Compact design fits most cases and installs easily

Specifications

Changer TypeUSB Adapters

Questions about this item

What does the 5 Gbps rating mean when I use this coupler in a real setup?

It lets two USB 3.0 cables join together and still move data at up to 5 Gbps, provided both cables and the host port also support USB 3.0.

Which USB standard does the adapter use and what speed does that cap me at?

The coupler is built to the USB 3.0 specification, so the practical ceiling is 5 Gbps; it will fall back to 2.0 or 1.1 speeds if either connected device only supports those versions.

What physical space or mounting does this grey aluminium coupler need?

It is a compact Type-A female-to-female barrel that fits inline between two standard USB-A plugs, requiring no extra brackets, screws or clearance beyond the cable ends themselves.

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