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UTONDA Co., Ltd.

UTONDA Co., Ltd. DC 4.5x3.0mm Female to USB-C PD Charger Cable 65W accessory

SKU CH-26P0-YRBS1

Converts a 4.5×3.0 mm DC barrel jack to USB-C PD for up to 65 W charging

  • Converts DC barrel power to USB-C PD charging
  • 65 W output enables rapid laptop recharging
  • E-Mark chip negotiates safe current for each device
  • 5 × 3.0 mm female jack fits common barrel tips
  • Works with phones, tablets, laptops and power banks

Adapter for 4.5×3.0 mm barrel devices

This cable converts a 4.5×3.0 mm DC barrel input into a USB-C Power Delivery output rated at 65 W. It lets owners of laptops and peripherals that use this barrel size charge from any USB-C PD source. The built-in E-Mark chip negotiates the correct voltage and current for the connected device.

Users with 4.5×3.0 mm barrel gear

Suits anyone who has a laptop, tablet or accessory that charges through a 4.5×3.0 mm barrel jack and wants to use a USB-C PD charger or power bank instead of the original brick. It will not work with devices that use a different barrel diameter, a proprietary rectangular connector, or that require more than 65 W of power.

65 W USB-C PD output limit

The cable delivers up to 65 W through its USB-C plug, so it can only power devices that operate within that envelope. Devices needing higher wattage will not charge or will charge very slowly, making this adapter unsuitable for them.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $7.99
Cheaper than about 80% of the 8,808 comparable items (median $16.99).

Specifications

No published specifications for this item yet.

Questions about this item

What DC barrel size does the 4.5×3.0 mm female jack on this cable accept?

The connector is a 4.5 mm outer diameter by 3.0 mm inner diameter female barrel, so it mates with a matching male plug from a DC power supply.

How do I connect the cable so the E-Mark chip negotiates 65 W PD charging?

Plug the DC barrel into your power source first, then attach the USB-C end to the device; the built-in E-Mark chip will handshake automatically for up to 65 W.

When should I replace the cable if the USB-C plug or barrel jack shows wear?

Replace it if the USB-C connector feels loose, the barrel jack wobbles, or charging becomes intermittent, as physical wear can break the PD negotiation.

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