We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black rectangular AC-to-DC adapter with integrated on-off switch, 1.8 m barrel cable and interchangeable 5.5×2.1 and 5.5×2.5 mm tips

TKDY 12V 2A Power Adapter with On/Off Switch, 1.8 m Cable, 5.5×2.1/2.5 mm Tips

SKU CH-52WQ-TE3ZN

Supplies 12 V at up to 2 A with an on/off switch, 1.8 m cable and 5.5×2.1/2.5 mm barrel tips

  • Type12 V
  • Color12V 2A AC Adapter
  • Cable Length150 centimeters
  • Specifications24 watts, 12 volts_of_direct_current, 2 amps, 120 volts_of_a
  • Connector Abarrel connector
  • Connector Bbarrel connector
  • On/off switch cuts power without unplugging
  • 8 m cable reaches distant sockets
  • 100–240 V 50–60 Hz input works worldwide
  • 12 V 2 A regulated output powers LED strips and routers
  • 5×2.1 mm and 5.5×2.5 mm tips fit common barrels

Versatile 12 V 2 A Power Adapter

The TKDY 12 V 2 A AC-to-DC adapter supplies up to 24 W for LED strips, CCTV cameras, routers, portable DVD players and compatible Yamaha keyboards. An integrated on/off switch lets you cut power without unplugging the unit. It ships with interchangeable 5.5 × 2.1 mm and 5.5 × 2.5 mm centre-positive barrel tips. Input accepts 100-240 V AC at 50-60 Hz for worldwide use.

Thermals, Noise and Power Draw

As a sealed linear supply it has no fan, so operation is completely silent. The enclosure runs warm under continuous 2 A load but stays within safe limits for desktop placement. No-load draw is minimal, and the 1.8 m DC cable adds negligible voltage drop at the rated current. The unit is not a battery charger and must not be used to charge lithium-ion cells.

Critical Polarity and Connector Match

Voltage must be exactly 12 V DC and the barrel plug polarity must be centre-positive; reverse polarity will damage connected gear. The adapter’s 2 A rating may exceed the device’s needs — the load draws only what it requires — but the physical tip must fit securely. Buyers who need a different voltage, a locking connector or a battery-charging function cannot use this model.

Highlights

  • On/off switch cuts power without unplugging
  • 8 m cable reaches distant sockets
  • 100–240 V 50–60 Hz input works worldwide
  • 12 V 2 A regulated output powers LED strips and routers
  • 5×2.1 mm and 5.5×2.5 mm tips fit common barrels

Specifications

BrandTKDY
Part NumberTP04-120 200 W
Type12 V
Color12V 2A AC Adapter
Cable Length150 centimeters
Specifications24 watts, 12 volts_of_direct_current, 2 amps, 120 volts_of_alternating_current, barrel connector, 50-60hz, type_a_2pin_na, 0, Yamaha Keyboard PA130 PA150 PA-130B PA-150B Power Adapter, PSR Series / DGX series YPG YPT DD EZ NP Series; Audio-Technica AT-LP60X AT-LP60X-BK AT-LP60X-BW AT-LP60XBT-RD AT-LP120XUSB-BK Direct-Drive Turntable Record Player; Seagate External Hard Drive, HDD Drive; 12V Neck and Back Massager Charger : Nekteck neck massager LMS-801; Papillon BD1421 back with heat; Mo cuishle massage MO-BLT; VIKTOR JURGEN D003; Invospa shiatsu JC-668; Magic Makers D009-UK; CCTV Ca
Connector Abarrel connector
Connector Bbarrel connector
Connector StyleBarrel Connector
Apple Compatiblebarrel connector
FeaturesYamaha Keyboard PA130 PA150 PA-130B PA-150B Power Adapter, PSR Series / DGX series YPG YPT DD EZ NP Series; Audio-Technica AT-LP60X AT-LP60X-BK AT-LP60X-BW AT-LP60XBT-RD AT-LP120XUSB-BK Direct-Drive Turntable Record Player; Seagate External Hard Drive, HDD Drive; 12V Neck and Back Massager Charger : Nekteck neck massager LMS-801; Papillon BD1421 back with heat; Mo cuishle massage MO-BLT; VIKTOR JURGEN D003; Invospa shiatsu JC-668; Magic Makers D009-UK; CCTV Cameras, 12v Home security camera, IR camera; Arduino project; LED Strip light, led tape light; keyboard; BT speakers; GPS; webc
Dimensions5.08 cm x 8.89 cm x 10.668 cm
Weight0.181 kilograms
Package Quantity1
Package Contents1
Disclaimer12 month warranty, not_applicable

Questions about this item

How do I connect the adapter to a device that uses a 5.5 × 2.1 mm barrel jack?

Choose the 5.5 × 2.1 mm tip from the included set, push it firmly onto the fixed cable until it clicks, verify the centre-positive symbol on the plug matches the device, then plug into the device before switching the adapter on.

What part is most likely to need replacement after extended use?

The 1.8 m DC cable and the interchangeable barrel tips endure repeated bending and insertion cycles, so they typically wear out before the sealed AC–DC converter module.

At what load does the adapter hit its thermal limit during continuous operation?

The unit is rated for 24 W (12 V at 2 A); sustained loads at or near that 24 W ceiling will cause the enclosure to reach its maximum safe operating temperature first.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.