ITEM NAME:AC 110/220V DC 5V 20A 100W Power Supply Driver for LED Strip Light D2H4 AC 110/220V DC 5V 20A 100W Power Supply Driver for LED Strip Light D2H4 Item Name : Switching Power Supply;Model No. : SF-100A;Power Type : Constant Voltage Input :110V / 220V Output : DC 5V, 20A;Size : 20 x 9.8 x 4.3cm / 7.9" x 3.9" x 1.7" (L*W*H) Case Material : Metal;Main Color : Silver Tone Net Weight : 516g Drafty round holes on the both side of power supply. Automatic protection for short circuit, over voltage, over current & high temperature. It is widely used in CCTV, radio, correspondence, LED display screen, industry control, broadcasting, desktop, network, etc. Two Output position design for power supplying. AC 110V / 220V is selected by switching before power on, please check the input voltage to avoid damage. Package Content : 1 x Switching Power Supply Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.