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Two small blue USB 3.0 female-to-female coupler adapters

BUCIER

BUCIER 2-Pack USB 3.0 Female to Female Coupler Adapter

SKU CH-1SS2-SWTDH

Two USB 3.0 female-to-female couplers extend existing Type-A cables at up to 5 Gbps with gold-plated connectors

  • Connection typeMicro USB to Mini USB
  • Extends USB cables with a compact female-to-female coupler
  • Two-pack supplies a spare adapter for travel or testing
  • Up to 5 Gbps data transfer with USB 3.0 performance
  • Gold-plated connectors resist corrosion for lasting durability
  • Easy-grip treads simplify frequent plugging and unplugging

Compact USB 3.0 coupler set

This two-pack of female-to-female adapters joins two standard Type-A cables to extend reach or bridge an installed port. Each unit measures roughly two inches long and weighs under an ounce, so it fits easily in a laptop bag or IT toolkit. SuperSpeed USB 3.0 signalling supports up to 5 Gbps while remaining backwards compatible with USB 2.0 and 1.x cables. Gold-plated contacts and easy-grip treads simplify frequent connection changes.

Thermals noise and power

The passive coupler draws no external power and generates no audible noise during data transfer. Heat output is negligible because the adapter contains no active circuitry or voltage regulation. Gold-plated connectors maintain low contact resistance, preventing localized warming even during sustained 5 Gbps throughput. No fan, heatsink or thermal management is required or included.

Bundled value and compatibility

Two identical couplers provide an immediate spare for travel, bench testing or permanent installation in separate locations. Backwards compatibility lets the same adapters serve legacy USB 2.0 and 1.x cables without performance loss. The gender-changer design works with any standard Type-A male plug, eliminating the need for specialised extension cables. No drivers, software or configuration utilities are supplied or required.

How it compares

Measured against everything we stock in USB Cords & Extension Cables, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 70% of the 15,227 comparable items (median $14.99).

Specifications

Ports & slots
Connection typeMicro USB to Mini USB

Questions about this item

How do I install the coupler and what is the common mistake?

Plug a USB Type A male connector into each female port; the mistake is trying to insert Micro USB or Mini USB cables because the coupler only accepts full-size Type A plugs.

What maintenance or replacement will the coupler need later?

The gold-plated contacts resist corrosion, so no routine maintenance is required; replace the unit only if the easy-grip treads crack or a port becomes physically loose.

What limit appears first during sustained high-speed transfers?

The 5 Gbps USB 3.0 data-rate ceiling is the first bottleneck; longer combined cable runs may also introduce signal loss before any thermal limit is reached.

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