Spec. of RGBW Controller w/ Remote: 

Size of Controller: 85 x 45 x 23mm
Working voltage: DC12-24V
Power Input Port: DC 5.5*2.1 Female Connector or 2 Direct Wire(+ -) Inputs
Output Signal: R G B W 4 Channels (Red Green Blue White)
Max Load Current: 6A*4=24A
Output connection: Common Anode
Tele-Control Distance: 30meters
Built-in Programs: Multiple
Compatibility: 4-Channels RGBW LED Strips