K-MAINS 12V AC Adapter Replacement for Ryobi Model 4400100 Class 2 Transformer Power Charger Mains

K-MAINS products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specifications
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.