Note: The color of the item may vary slightly due to photography and your own computer. This RGB amplifier applies to the voltage-controlled LED controller Function: receive RGB signal from LED controller and send the signal to another group of LED source Type:Mini Amplifier Connection mode: Common Anode(+) Working voltage: 5-24V(wide range of voltage) Max output current: 3 x 4 A Output power: 144W Working Temperature: -30°C-75°C Connection Type: 4PIN Size: 42 x 13 x 3mm Weight: 7g Package include: 1 x Mini Amplifier