Input: 110V/220V AC Safety features: automatic overload cut-off, over-voltage cut-off, automatic thermal cut-off, short circuit protection Voltage consistency: No voltage fluctuation during power up, transmit, receive, or shut down No fan inside the case; operates quietly. Metal case with ventilation holes for efficient heat dissipation Suitable for LED strips, 3D printers, ham radio transceivers, CCTV cameras, car subwoofer amplifiers, o amplifiers, wireless routers, ADSL, HUB, o/video power supplies. For indoor use only High efficiency and reliable performance meeting industry standards Built-in over voltage, over current, and short circuit protection Humidity: 0–95% non-condensing PWM design for enhanced stability and high efficiency Anti-jamming capability; tested with ripple less than 20mV Constant voltage output ensures stable power supply for LED lighting, supporting long service life Typical applications: power supply, security surveillance, and other industrial uses Type: 12V 10A 120W Color: As shown in picture Material: Metal Package contents: 1 x Power Supply Note: Light reflection and display differences may cause slight color variation between the image and actual item. Measurement allows an error of +/- 1–3 cm