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USB 3.0 cable with Type-A to Micro-B connectors, metal finish

DOCTOR METAL

DOCTOR METAL USB 3.0 cable AM to Micro-B

SKU CH-JAJP-8S2R7

A USB 3.0 cable with a Micro-B connector for linking external hard drives, phones and computers, built with copper cores and gold-plated contacts for stable data transfer and charging

  • Connector TypeLighting Connector to USB A

Length 0.3m

  • USB 3.0 speed for fast file transfers
  • Connects phones and computers to external hard drives
  • Copper-core conductors ensure stable data transmission
  • Gold-plated connectors resist oxidation for long-term signal integrity
  • Reinforced cable design withstands repeated bending and pulling

USB 3.0 AM to Micro-B cable

This USB 3.0 cable connects devices with a Micro-B port to a standard USB-A port on a computer or hub. It is intended for users who need a reliable link for external hard drive enclosures, phones or other peripherals that use the Micro-B interface. The copper-core construction supports both charging and data transfer in a single cable.

Thermals noise and power draw

As a passive copper cable it generates no measurable heat and produces no audible noise during operation. Power draw is limited to the requirements of the connected device and the host port's standard output. The gold-plated connectors resist oxidation to maintain stable signal quality over time.

Replaces older USB 2.0 Micro-B cables

This cable upgrades a USB 2.0 Micro-B link to USB 3.0 speeds for faster file transfers when both host and device support the higher specification. The reinforced strain relief and thicker wire cores improve durability compared with basic cables that fray after repeated bending. The jump is worth it when moving large backups or media libraries between an external drive and a PC.

Highlights

  • USB 3.0 speed for fast file transfers
  • Connects phones and computers to external hard drives
  • Copper-core conductors ensure stable data transmission
  • Gold-plated connectors resist oxidation for long-term signal integrity
  • Reinforced cable design withstands repeated bending and pulling

Specifications

Connector TypeLighting Connector to USB A

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Questions about this item

How do I plug the Micro-B end into the enclosure without forcing it?

Align the wider flat side of the Micro-B connector with the port on the enclosure, then press straight in until the metal shell seats fully; the gold-plated contacts resist oxidation so the fit stays smooth.

Will the gold-plated connectors need cleaning or replacement over time?

The gold plating resists oxidation and corrosion, so the signal stays stable and no routine cleaning or connector replacement is expected under normal use.

At what point does the USB 3.0 link become the bottleneck during long transfers?

Sustained throughput is capped by the USB 3.0 interface itself, so extended large-file copies will hit that link-speed ceiling before the cable’s copper cores limit performance.

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