PwrON AC Power Cord Outlet Socket Cable Plug Lead Compatible with Singer 7422 7424 7426 7430 7436 7440 7440D 7442, 7444 7446 7462 7463 7464 7466 7467 7469, 7470 7469Q 8090 8763 Curvy 8770 8780

PwrON is specializing in the production of high quality and economical replacement Power supply for laptop, tablet, phones and other electrical appliances.
Products manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating . Chargers are certificated with CE FCC etc.

If you don't know whether the machine can use this adapter, you can view your original adapter's output parameters (voltage, current) whether conform to. if lost the original adapter, you can check the parameters at the bottom of the computer, or your illustrations of the machines.