140W USB C to DC Power Cable 140W Type C to 5V 9V 12V 15V 20V 28V Adjustable Voltage Adapter Connector Cable for Laptop Routers

Voltage Regulator Cable User Manual

I. Compatibility Requirements

This product must be used with a PD 65W‑140W charger.

The adjustable voltage range depends on the output voltages supported by the charger:

You can only adjust to a voltage that is explicitly marked on the charger; otherwise, voltage adjustment is not available.

Example:

If the charger supports 28V output, you can adjust to 28V.

If it only supports 20V output, the maximum adjustable voltage is 20V, and 28V is not available.

II. Pre-Operation Instructions

Before connecting to your device, always confirm the required input voltage of the device.

First adjust the cable to the matching voltage, then connect the device.

This prevents damage to the device caused by incorrect voltage.

III. Voltage Adjustment & Lock Instructions

Status Indication:

Voltage display not flashing = Locked (cannot adjust voltage)

Voltage display flashing = Unlocked (can adjust voltage normally)

Unlock Method:

When voltage is locked, press the “+” button twice consecutively to unlock and adjust voltage again.

IV. Voltage & Current Specifications

Supported adjustable voltages: 5V – 9V – 12V – 15V – 20V – 28V

After voltage switching, it will automatically lock within 8 seconds.

To unlock after locking:

Press “+” twice continuously, or

Unplug and reconnect the charger or power bank.

This product supports a maximum output current of 5A.

Ensure your device and charger are compatible with this current rating for stable power supply.