12V 3.5A DC Power Supply AC Adapter, AC 100-240V to DC 12Volt 3.5A 3A 2.5A 2A 1.5A 42W 36Watts Transformers, for 12Vdc Wireless Router, LCD Monitor, CCTV Cameras, LED Strips Light.
Original price was: £15.99.£15.19Current price is: £15.19.








Price: £15.99 - £15.19
(as of Jul 01, 2025 10:28:04 UTC – Details)
From the brand


Our company mainly develops and produces power adapters, switching power supplies and other products, which are mainly suitable for security monitoring, smart home appliances, digital communications, LED lighting fixtures, office equipment, etc.
Most of the products have passed UL/ETL, PSE, TUV/GS, FCC, CCC, CE, CB, SAA, RoHS and other safety certifications, and the products are exported to various countries and regions around the world.
5V 9V 12V 24V Wall Power Cord
DC 12V 19V 24V AC Power Supply
16.8V 18V Power Adapter
Package Dimensions : 17.1 x 7.9 x 5.4 cm; 290 g
Date First Available : 17 May 2021
Manufacturer : Gasage
ASIN : B09BJ11M8J
Manufacturer reference : JSJ-AC201158G
Country of origin : China
Guaranteed software updates until : unknown
Product specifications: AC 100 – 240Vac 50/60Hz, Output Voltage: DC 12V, Max Current 3.5A, Max Wattage 42W. AC power cord length is 1.2M (3.9 FT), DC power cord is 1.5M (4.9 FT).
Versatile Compatibility: This 12V 3.5A dc power supply fit for dc12v led flexible light strip, 12 volts security camera, 12vdc LED & LCD TVs, dc12v computer monitor, 12v DVR streaming media players, 12v android TV box and so on. (Only fit for DC 12V and NOT more than 3.5A power devices ).
Application Range: this dc12v 3.5a power adapter work for dc in 12V 0.5A 500mA 1.0A 1000mA 1.2A 1200mA 1.5A 1500MA 2.0A 2000mA 2.5A 2500mA 3A 3000mA 3.5A 3500mA electronic devices.
Safe Switching Adaptor: CE UKCA RoHs and more Certification. Shortage Protection, Overload Protection, Over Voltage Protection. Durable Construction: High-quality materials and robust design ensure durability and reliable performance over time.
Package List: 1* 12v 3.5a dc power supply, 5* dc connector 5.5*2.5 mm, 4.0*1.7 mm, 3.5*1.35 mm, 2.5*0.7 mm, LED terminal connector. 1* uk plug power cable. 1*Product Manuals.
Customers say
Customers find the power adapter to be of excellent quality and consider it good value for money.
8 reviews for 12V 3.5A DC Power Supply AC Adapter, AC 100-240V to DC 12Volt 3.5A 3A 2.5A 2A 1.5A 42W 36Watts Transformers, for 12Vdc Wireless Router, LCD Monitor, CCTV Cameras, LED Strips Light.
Add a review
Original price was: £15.99.£15.19Current price is: £15.19.
Barry –
Great product
This works perfect for a replacement to the power supply I had. Good quality and value for money I would buy again if I need to
Andy Ralph –
Good quality
Works exactly as I require.
Mike B –
Slightly expensive, but good power delivery.
This is a simple 12V supply in the form of a laptop power brick. There’s a removeable figure of 8 mains lead and a fixed low voltage lead.The fixed lead has a 5.5mm barrel connector that most 12V devices use. There are attachments that go onto this to allow different connectors to be used as well, although you’re stuck with the polarity of +ve inner, -ve outer (the most common). There is a screw terminal connector for using with flying leads though.Supply is pretty well regulated, flat and there’s no whine. Seems to deliver 3A with ease and doesn’t get too warm either. Fused UK plug, so better than the all-in-one adaptors.
BillW –
Very useful adapters
Suited my radio/CD player 12v 3a
Claire Doyle –
Does what it’s supposed to
No complaints. It does what it is supposed to, which is to drive a DC turntable. And it is a fair price.
Lee –
A waste of plastic!
I was hoping to use this to power a walkie talkie to be used as a type of intercom. There is so much noise generated by the SMPS that the radio is useable. To ‘cure’ the problem, I inserted a capacitor across the input to the radio – at which point the power supply gave up.A complete and utter waste of money and resources. Steer well clear.
Keith Rushton –
Power up
Excellent quality, with a reliable steady output.Perfect for any 12v application.
Penny Jakobsson –
The product is what it says it is
Just what was needed