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DOCTOR METAL

DOCTOR METAL USB4 40G + USB3.2 240W 2M Cable

SKU CH-3P08-AXA3Y

Connects devices at up to 40 Gbps data and 240 W power over two metres

  • Connector TypeLighting Connector to USB A

Length 1.5M

  • Supports 40 Gbps data transfer via USB4
  • Delivers up to 240 W power for fast charging
  • USB 3.2 compatible for broad device connectivity
  • Stable signal transmission with anti-interference shielding
  • Durable construction withstands repeated long-term use

Dual-protocol USB4 and USB 3.2 cable

This cable combines USB4 at 40 Gbit/s with USB 3.2 in a single two-metre assembly. It is intended for users who need high-speed data and up to 240 W of power delivery between compatible USB-C hosts and peripherals. The dual-protocol design lets one cable handle both bandwidth-heavy and charging tasks.

Sustained-load behaviour

The manufacturer states that signal transmission remains stable with anti-interference performance and no delay even after long-term operation. Heat dissipation is described as excellent, so the cable should maintain its electrical characteristics during extended high-power or high-data sessions without degradation.

Practical interface limits

USB4 at 40 Gbit/s sets the maximum data rate, while the 240 W rating defines the peak power delivery ceiling. Actual throughput and charging speed will depend on the host controller, device firmware and cable length, so the cable cannot exceed the limits negotiated by the connected endpoints.

Highlights

  • Supports 40 Gbps data transfer via USB4
  • Delivers up to 240 W power for fast charging
  • USB 3.2 compatible for broad device connectivity
  • Stable signal transmission with anti-interference shielding
  • Durable construction withstands repeated long-term use

Specifications

Connector TypeLighting Connector to USB A

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Questions about this item

Does the 40 Gbps USB4 link stay cool and quiet during all-day transfers?

The cable has no active cooling, so it runs silently; its sturdy construction and good heat dissipation keep temperatures low even under sustained 40 Gbps loads.

What ports must my devices already have to use this two-in-one cable?

One end needs a Lightning port, the other a USB-A port, and the connected devices must support USB4 40 Gbps or USB 3.2 for the stated speeds and 240 W power delivery.

Will the 240 W charging work with my older USB 3.0 laptop and monitor?

The cable can carry 240 W, but the actual power is negotiated by the host and device; older USB 3.0 ports will fall back to their own lower power limits.

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