This UK DC power-adapter family features 5 V/2 A, 12 V/1 A and 9 V/1.5 A requirements with a male barrel-jack reference. The actual option is labelled 12W, while the detailed output-type field names 5 V/2 A. Select the exact output version and power scope for the intended equipment.
Match the electrical output and required input
Broader output fields list 5, 9 or 12 V and 1 or 2 A. Confirm the chosen complete voltage/current/power specification rather than assigning all pairings to the 12W label. UK plug-in construction and 50/60 Hz references are described; provide the required numeric AC input range for the selected adapter.
Select the actual barrel end and physical construction
Optional DC plug sizes include 5.5×2.1mm, 4.0×1.7mm or 3.5×1.35mm. Define actual mating dimensions, male-end geometry, polarity and lead construction. The description gives wall-type connection alongside wall-mount, desktop or metal-case alternatives, with ABS as a material reference. Agree the selected form and material roles instead of combining all case types into one adapter.
Review the stated protection against the intended duty
Auto-recovery short-circuit protection is described. Identify its applicable version and operating conditions with the selected output and receiving load. Desktop/computer and electronic or electric-vehicle equipment requests need their own actual supply and interface review.
Prepare samples and the final adapter schedule
One to three free sample pieces and a 300-piece minimum order are stated. Keep the 1.2 m/3.94 ft length reference with actual routing, exposure and quantity. Request applicable CE or RoHS scope for the chosen adapter and retain the reviewed input/output, case and barrel drawing with the sample and supply request.