Based on this product's specifications, here are some alternatives and similar models
Power Adapter GENWAY 12V 1A 5.5mm — Switch-Mode DC Power Supply
Summary description:
GENWAY switch-mode power adapter providing 12V DC at 1A with a 5.5 mm barrel connector. Designed for low-power electronic devices such as routers, surveillance cameras, LED strips, and small appliances requiring regulated 12V input. Compact impulse (SMPS) design offers stable output for continuous use and basic protection against overloads.