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Barrel Jack Adapter - USB to 5.5mm
A USB-A to 5.5 × 2.1 mm barrel jack adapter cable for powering development boards and small devices from any USB port. Centre-positive polarity, delivering up to 5 V at 500 mA (per USB specification).
Specifications
- Input – USB-A male plug
- Output – 5.5 × 2.1 mm barrel jack, centre positive
- Voltage – 5 V (from USB)
- Max Current – 500 mA
- Cable Length – 3 ft (approx. 91 cm)
Ideal For
- Powering Arduino and other development boards from a laptop or USB charger
- Bench testing barrel-jack-powered devices
- Portable power setups
$0.89
Original: $2.95
-70%Barrel Jack Adapter - USB to 5.5mm—
$2.95
$0.89Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
A USB-A to 5.5 × 2.1 mm barrel jack adapter cable for powering development boards and small devices from any USB port. Centre-positive polarity, delivering up to 5 V at 500 mA (per USB specification).
Specifications
- Input – USB-A male plug
- Output – 5.5 × 2.1 mm barrel jack, centre positive
- Voltage – 5 V (from USB)
- Max Current – 500 mA
- Cable Length – 3 ft (approx. 91 cm)
Ideal For
- Powering Arduino and other development boards from a laptop or USB charger
- Bench testing barrel-jack-powered devices
- Portable power setups
