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Black rectangular AC/DC adapter with 3 ft cable and 5.5 mm barrel connector

JacobsParts Inc.

JacobsParts Inc. ADP-6V-D 6V 2A power adapter 5.5mm 2.1-2.5mm

SKU CH-YBX4-7F596

Supplies 6 V at up to 2 A with a 5.5 mm barrel plug adjustable from 2.1 to 2.5 mm and a 3 ft cable

  • Cable length3 ft (0.91 m)
  • Connector typeBarrel connector
  • Product typeAC/DC Adapter
  • Product colorBlack
  • Key featuresPowered
  • Product dimensions4.72 × 1.18 × 6.69 in
  • Worldwide voltage input 100-240V AC
  • Regulated 6V output up to 2A maximum
  • Center-positive barrel connector 5.5mm x 2.1-2.5mm
  • Three-foot cable gives flexible placement
  • Lightweight 3.52-ounce design for easy transport

Power adapter for 6 V devices

The JacobsParts ADP-6V-D converts 100-240 V AC mains power into a regulated 6 V DC supply rated at up to 2 A. It is suited for routers, audio gear, development boards or any hardware that specifies a 6 V centre-positive barrel input.

Fits standard barrel jacks

The 5.5 mm outer diameter tip accepts inner-pin sizes from 2.1 mm to 2.5 mm, covering the most common connector variants. A 1 metre cable gives placement flexibility without requiring an extension lead, and the black enclosure blends into typical equipment racks or desk setups.

Steady output under continuous draw

The adapter delivers its full 2 A rating as a maximum; connected equipment draws only the current it requires, whether that is 500 mA, 1 A or the full 2 A. Centre-positive polarity matches the dominant convention for 6 V peripherals, avoiding accidental reverse-polarity damage.

How it compares

Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.

Price $6.99
Cheaper than about 95% of the 3,875 comparable items (median $23.99).

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Specifications

Product
Brand nameJacobsParts
Model nameADP-6 V-D
Product typeAC/DC Adapter
Product colorBlack
Ports & slots
Connector typeBarrel connector
Size & build
Cable length3 ft (0.91 m)
Product dimensions4.72 × 1.18 × 6.69 in
Product weight3.52 oz

Questions about this item

How much current can the 6 V output sustain before the adapter hits its limit?

The unit is rated for a maximum of 2 A at 6 V; your device will only draw the current it actually needs.

Does the adapter run hot or make noise when left plugged in all day?

It is a compact sealed transformer with no fan, so it stays silent and only warms slightly under normal load.

What polarity and barrel size must my device already have to work with this connector?

Your equipment needs a centre-positive 5.5 mm barrel jack that accepts a 2.1–2.5 mm inner pin.

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