USB 3.0 Micro-B Hard Drive Cable with Dual USB Power Supply

Keep your external hard drives and mobile storage devices running smoothly with this USB 3.0 Micro-B Hard Drive Cable with Dual USB Power Supply. Designed for USB 3.0 Micro-B connections, this cable features a secondary USB-A connector that draws additional power from your computer — perfect for portable hard drives that need a little extra juice to spin up reliably.

Whether you're backing up important files, transferring large media libraries, or simply connecting an external HDD on the go, this dual-head cable ensures stable, consistent data transfer and a dependable power supply — no external adapter required.

Key Features

• USB 3.0 Micro-B Connector — Compatible with most portable external hard drives and mobile storage devices
• Dual USB Power Supply — Secondary USB-A plug draws extra power directly from your PC or laptop for reliable drive spin-up
• High-Speed Data Transfer — USB 3.0 standard supports fast, efficient file transfers
• Compact & Portable — Lightweight design makes it easy to carry in a laptop bag or travel kit
• Plug & Play — No drivers or software needed; ready to use straight out of the box
• Durable Construction — Reinforced connectors and quality cable jacket built for everyday use

Specifications

• Connector Type: USB 3.0 Micro-B + Dual USB-A
• Standard: USB 3.0
• Compatible Devices: Portable external hard drives, mobile HDDs, USB 3.0 Micro-B devices
• Plug & Play: Yes

What's in the Box

• USB 3.0 Micro-B Dual-Head Power Cable

For more information on USB standards and data transfer specifications, visit the National Institute of Standards and Technology (NIST).

Frequently Asked Questions

Q: What devices is this USB 3.0 Micro-B dual-head cable compatible with?

A: This cable is compatible with most portable external hard drives and mobile storage devices that use a USB 3.0 Micro-B port, including popular brands of external HDDs. It connects to any standard USB-A port on a PC, laptop, or USB hub for both data transfer and power supply.

Q: Why does this hard drive cable have two USB connectors on one end?

A: The dual USB-A connector design allows the cable to draw power from two USB ports simultaneously. Some portable hard drives require more power than a single USB port provides, so the second connector acts as an auxiliary power source — ensuring your drive spins up and operates reliably without an external power adapter.

Q: Is this cable backward compatible with USB 2.0 ports?

A: Yes. While this cable is designed for USB 3.0 speeds, it is backward compatible with USB 2.0 ports. Note that when used with USB 2.0, data transfer speeds will be limited to USB 2.0 rates, and the auxiliary power connector is recommended to ensure sufficient power delivery.

Q: Does this cable require any software or drivers to use?

A: No. This is a plug-and-play cable. Simply connect it to your hard drive and your computer's USB ports, and your device should be recognized automatically by your operating system — no additional software or drivers needed.