Warranty: 2 Year Features: Universal AC input / full range Protection: Short Circuit / Over Voltage / Over Load / Over Temperature LED indicators for power status on each channel Voltage drop compensation with cable adjustment switch Low ripple, low energy consumption, high efficiency Stable output with minimal interference No-load power consumption < 0.2W 100% full load burn-in test for reliability Technical Specifications: Input Voltage: 140–300VAC Input Frequency: 50Hz Input Current: 1A @ 120VAC Output Voltage: DC 12V–15.5V Output Current: 0–3.5A Max Efficiency: >85% Housing Material: ABS Dimensions: 144 × 107 × 35 mm Weight: 220g