Aprelco UL Listed AC Adapter Compatible with Realand TFT fingerprint time attendance Clock Employee ZDC20 ZDC20T ZDC30 ZDC30T ZDC50 ZDC50T ZDC60 ZDC60T ZDC80 ZDC80T ZDC90 ZDC90T ZD120 ZD120TU

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.