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White dual-port USB car charger with cigarette lighter plug

STARTECH

STARTECH USB2PCARWHS White Dual-Port USB Car Charger 24W 4.8A

SKU CH-SNH8-MHJ4H MPN USB2PCARWHS

A dual-port USB car charger delivers up to 24W total output for charging two devices simultaneously while commuting

  • Adapter connectorUSB
  • Full-size USB ports2
  • Output voltage5VDC
  • Output current2.4A
  • Product typeCar Charger
  • Product colorWhite
  • Charge two tablets at once with 4.8A total output
  • Fastest power per device up to 2.4A per port
  • Works in 12–24V vehicles from cars to trucks
  • USB Battery Charging 1.2 support for broad device compatibility
  • White dual-port design keeps both devices powered while commuting

Dual-Port Car Charger for Commuters

This white car charger plugs into a 12 to 24 VDC auxiliary socket and provides two USB-A ports for phones and tablets. It is designed for drivers and passengers who need to keep multiple devices powered during daily travel or longer trips. The unit delivers up to 24 watts total, shared across both ports. Each port can supply up to 2.4 amps at 5 volts when used alone.

Thermals Noise and Power Draw

The charger draws between 1 and 2 amps from the vehicle supply depending on load. It operates silently with no moving parts and generates minimal heat during normal charging. Power conversion stays within the 24 watt limit without requiring active cooling. The compact design dissipates warmth passively through the plastic housing.

Upgrading from Single-Port Adapters

This model replaces older single-port car chargers that cannot handle two tablets at once. The jump is worth it when you regularly charge a phone and a tablet together or need the full 4.8 amp shared output for faster top-ups. It does not suit buyers who require USB-C Power Delivery or Qualcomm Quick Charge protocols.

How it compares

Measured against everything we stock in Charging Stations & Cables, at today’s prices. Recalculated every night.

Price $18.99
Typical for this category: the median of 9,983 items is $18.99.

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Specifications

Product
Brand nameStarTech.com
Model nameUSB2PCARWHS
Product typeCar Charger
Product colorWhite
Ports & slots
Adapter connectorUSB
Full-size USB ports2
Power
Output voltage5VDC
Output current2.4A
Size & build
Shipping weight0.14 kg
Package size155 × 95 × 33 mm

Questions about this item

How do I install the USB2PCARWHS in my vehicle, and what step is often missed?

Plug the 12-24 VDC automobile cigarette lighter connector firmly until it clicks; the step many miss is verifying the LED indicator lights, confirming the 2-1A input current is flowing before attaching devices.

What maintenance or replacement will the charger need over time?

Periodically clean the USB-A female ports and the lighter plug contacts with compressed air to prevent dust buildup that can reduce the 2.4A per port output; no internal user-serviceable parts exist.

What limit appears first when both ports run at full load on a long trip?

The shared 4.8A (24W) total output ceiling is reached first; each port can supply up to 2.4A, but simultaneous maximum draw on both ports hits the combined limit immediately.

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