VOLTCRAFT SPS15-36W-N Bench PSU (adjustable voltage) N/A 3 A 36 W Adjustable voltage output

Output voltage 5 -15 V/DC; Output current max. 3 A; 36 Watt Power; 2 jack plugs 2.5 and 3.5 mm; 6 barrel plugs (outer / inner Ø in mm) 5.5 / 2.5; 5.5 / 1.5; 5.0 / 2.1; 4.0 / 1.7; 3.5 / 1.35; 2.35 / 0.75

Price: £ 21.99 from Conrad Electronic