The Operating Voltage of this product is DC; never connect it to AC directly. It is advisable not to overload the maximum power output to maximize product performance. It is used with Regular RGB/RGBW LED strip, it can not work with dream-color LED lights,like ws2812b, ws2811 etc. Each Amplifier requires dedicated DC12V or DC24V Power Supply. Multiple Amplifiers can be used in a daisy chain. Output power: Max 12V24A or Max DC24V24A Connection type: 4 pin or 5 pin Connection mode: common anode Static Power: Less than 1W Working temperature: -30Celsius~+75Celsius Building Decoration: Business spaces, airports, subway; Indoor Decoration: Lighting and back lighting for hospital, hotel, marketplace, square, dining-room, pub, etc; AD solid Word,sign and mark,signboard and ; Used for: RGB RGBW LED strip (5050,3528,5630) Colour: silver Material: Plastic + Metal Size: 82 x 65 x 25mm Package Contents: 3 x LED RGB/RGBW Amplifier Notes: The LEDs at the far end of the strip might be dimmer because of the added resistance and voltage drop that occurs as the current flows to that end of the strip.So it is important to add voltage every 16.4ft project. Only the above package content, other products are not included. Note: Light reflection 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.