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Two short black USB-A to DC barrel cables coiled together

MEIRIYFA USB 2.0 A to DC 5.5x2.1mm Charge Cable 0.3m 2-Pack Black

SKU CH-SPDK-0PPTR

Two 0.3 m USB 2.0 Type-A to 5.5 × 2.1 mm DC power cables charge 5 V devices without a wall adapter

  • TypeComponent
  • Cable Length0.1
  • Length0.1
  • Connector Number6
  • Terminal GenderMale-to-Female
  • FeaturesFast Charging
  • USB 2.0 power delivery runs 5 V devices without a wall charger
  • 3 m cable keeps bags light for office or travel use
  • 5 × 2.1 mm barrel jack fits routers, fans, lamps and more
  • 24 AWG pure copper core supports fast charging at 5 V
  • Two cables in one pack give a spare for a second device

USB 2.0 A-to-DC charging cable pair

This two-pack supplies USB 2.0 Type-A male to DC 5.5×2.1 mm female cables for powering 5 V devices from any USB port. Each cord measures 0.3 m (11.8 in) and uses a 24 AWG pure copper core inside a PVC jacket. The connector pair is male-to-female with a positive centre pin. No data lines are present; the cables carry power only.

Thermals noise and power draw

Passive construction means no fan noise and no active cooling requirement. The 24 AWG copper conductors limit resistive loss during typical 5 V charging currents. PVC insulation remains flexible at room temperature and does not generate measurable heat in normal use. Power draw is dictated entirely by the connected device and the host USB port.

Sustained load behaviour

Reinforced connector housings resist repeated insertion cycles and cable bending during extended sessions. The pure copper core maintains consistent voltage delivery over the full 0.3 m length under continuous load. PVC jacket material resists abrasion when the cables are routed in bags or across work surfaces. Performance stays stable as long as the host port supplies adequate current.

Highlights

  • USB 2.0 power delivery runs 5 V devices without a wall charger
  • 3 m cable keeps bags light for office or travel use
  • 5 × 2.1 mm barrel jack fits routers, fans, lamps and more
  • 24 AWG pure copper core supports fast charging at 5 V
  • Two cables in one pack give a spare for a second device

Specifications

BrandMEIRIYFA
TypeComponent
Cable Length0.1
Length0.1
Connector Number6
Terminal GenderMale-to-Female
FeaturesFast Charging

Questions about this item

How do I install the USB A male to DC 5.5x2.1mm female cable and what step is often missed?

Plug the USB A male end into a 5V USB port and the DC 5.5x2.1mm female end into the device's power jack; the step often missed is confirming the device requires 5V and centre-positive polarity before connecting.

What maintenance or replacement will the 24AWG cable with PVC jacket and pure copper core need later?

Inspect the 30cm cable periodically for jacket wear or connector looseness; replace the cable if the PVC sheath cracks or the USB A male or DC 5.5x2.1mm female plugs become intermittent.

What limit appears first during sustained use of the 5V USB 2.0 charge cable?

The 5V supply from the USB 2.0 port limits current to the port's rated output, so sustained charging stops at the host port's maximum current capability.

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