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Black rectangular wall plug power adapter with DC barrel connector

Kenuco

Kenuco 12V 2A Power Adapter Black

SKU CH-CNK2-TSSR2

Converts AC 100-240 V to DC 12 V at up to 2 A with a 5.5 mm barrel plug and includes a screw-terminal connector

  • Product typeAC Adapter
  • Powers CCTV cameras and LED strips from 100-240 V mains
  • Delivers up to 2 A at 12 V for 24 W devices
  • Works worldwide on 50 or 60 Hz supply
  • 5 mm barrel plug with 2.1-2.5 mm centre pin fits many DC12V units
  • Includes screw-terminal DC connector for tool-free wiring

Purpose and compatibility

This 12 V 2 A adapter powers DC 12 V devices drawing up to 24 W, including LED strips, routers, CCTV cameras, 3D printers and audio equipment. It suits any load below 2 A such as 1.1 A, 1.2 A, 1.4 A, 1.5 A or 1.8 A units. Buyers who need battery charging or laptop power cannot use this supply.

Installation and common issues

The barrel plug measures 5.5 mm outer diameter and 2.1–2.5 mm inner diameter with centre‑positive polarity, and a screw‑terminal female connector is included for solderless wiring. Verify that your device accepts this exact plug size and polarity before connecting. Incorrect polarity or an oversized plug will prevent operation.

Pre‑order checklist

Confirm the device requires 12 V DC and draws no more than 2 A, and that its power jack matches the 5.5 mm × 2.1–2.5 mm centre‑positive specification. Ensure the mains supply is within 100–240 V at 50 or 60 Hz. Do not order if the equipment needs a different voltage, higher current or a different connector type.

How it compares

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

Price $11.99
Cheaper than about 92% of the 3,875 comparable items (median $23.99).

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Specifications

Product
Product typeAC Adapter

Questions about this item

How can I confirm the adapter is delivering 12 V after plugging it in?

Measure the DC plug with a multimeter set to DC volts; the centre pin should read +12 V and the outer barrel negative when the unit is powered.

What comes in the box and what must I source separately?

The package includes the AC-DC adapter and a screw-terminal female DC barrel connector; you must supply the AC mains lead and any device-side cable.

Which devices can use this 12 V 2 A supply safely?

Any DC 12 V device drawing 1.1 A, 1.2 A, 1.4 A, 1.5 A, 1.8 A or up to 2 A with a 5.5 mm × 2.1–2.5 mm centre-positive barrel jack.

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