Stontronics-12W-Switch-Mode-Power-Supply-Stontronics-EPA-121DA-12-Switch-mode-power-supply-90-to-264V-AC-input-voltage-12V-output-voltage-1A-output-current-12W-output-power-60-efficiency-5-load-regulation-IEC320-C7-2-inlet-type-120g-weight-low-ripple-Noise-no-minimum-load-requirement-100-burn-in-test-UL-c UL-GS-CB-CE-FCC-approved-EPA-121DA-XX-series-Stontronics-EPA-121DA-12-12W-12V-1A-Sw-Mode-PSU-eup-