Amazon.co.uk Price: £3.59 (as of 13/12/2019 01:54 PST- Details)

Product Name : Laptop DC Power Jack w Cable;Fit for : Acer Aspire 7741G;Part Number : PJ431
Cable Plug Type : 4 Pins;Center Pin Diameter : 1.65mm
Jack Size : 13 x 11 x 7.5mm/0.5” x 0.4” x 0.3” (L*W*H);Total Length : 7cm/2.8”

Usually dispatched within 1-2 business days