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Rectangular black power brick with R tip and cord

Targus

Targus APA31US 90W 19.5V power adapter with R tip

SKU CH-9SV0-RJZK9 MPN APA31US

90W universal AC adapter delivering 19.5V 4.62A output with included R-type tip and power cord

  • Works worldwide with 100-240V input range
  • Delivers up to 90W for demanding laptops
  • Includes R tip for direct device compatibility
  • Built-in protection against voltage, short circuit and overheating
  • Supplied with power cord for immediate use

Genuine Targus 90W AC adapter with R tip

This Targus APA31US adapter delivers up to 90W at 19.5V 4.62A for compatible laptops. It accepts a universal 100-240V ~ 2.5A 50-60 Hz input and includes a power cord plus the R tip. The unit is tested for full functionality and sold new, though the body may show minor cosmetic marks that do not affect operation.

Thermals noise and power draw in normal use

Built-in safeguards protect against incorrect voltage, short circuit and internal overheating during everyday charging. The adapter runs quietly with no moving parts and draws only what the connected device requires within its 90W maximum. A standard power cord is supplied for domestic use.

Sustained load behaviour

The 90W rating is continuous, so the adapter maintains its 19.5V output during prolonged sessions without throttling. Protective circuits remain active under constant load to prevent damage from overcurrent or excess heat. Overseas buyers should note that power cables are not included with the adapter.

Highlights

  • Works worldwide with 100-240V input range
  • Delivers up to 90W for demanding laptops
  • Includes R tip for direct device compatibility
  • Built-in protection against voltage, short circuit and overheating
  • Supplied with power cord for immediate use

Specifications

ModelAPA31US

Questions about this item

How do I install the Targus APA31US adapter and connect the R tip correctly?

Plug the supplied power cord into the adapter's IEC inlet, connect the fixed R tip to the laptop's DC jack, then insert the mains plug into a 100-240V 50-60 Hz outlet. The step often missed is verifying the tip seats fully; a loose fit causes intermittent charging.

What maintenance or replacement will the Targus APA31US 90W adapter need over time?

The detachable power cord can be replaced with any standard IEC C7 lead if damaged. The adapter body and fixed R tip are not user-serviceable; if output drops below 19.5V 4.62A or the casing cracks, replace the whole unit.

What limit appears first when the Targus APA31US runs at full 90W load for long periods?

The internal overheating protection (IO) triggers first, shutting the adapter down until it cools. Sustained 90W output at 19.5V 4.62A raises case temperature until the thermal safeguard activates.

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