One power supply, multiple devices: from a single DC 5.5 × 2.1 mm jack come two, three, or four plugs. Power multiple LED strips or several 12-volt devices with one transformer. Female input, male outputs: the female jack receives the power adapter plug; the 5.5 × 2.1 mm male plugs go into the devices. No...

Six wires for RGB+CCT: connects the six pins of an RGB+CCT LED strip: the common positive, the red, green and blue channels, and the two warm and cool white channels. Six different colours: the conductors are black, green, red, blue, white and yellow : identify each wire at a glance and use the same colour for...

Five conductors for RGBW: carries the five connections of an RGBW LED strip: the common positive and the four red, green, blue and white channels, each on its own wire. Five different colours: the conductors are black, green, red, blue and white : identify each wire at a glance and maintain the same order from...

Four wires for RGB: connects the four pins of an RGB LED strip: the common positive and the red, green and blue channels, from the strip to the controller. Black, green, red and blue: the conductors come in four different colours : identify each wire at a glance and use the same colour for the same pin from end...

Three wires for CCT: connects the three pins of a CCT LED strip, the common positive and the warm white and cool white channels, from the strip to the controller. Red, white and yellow: the conductors come in three different colours : identify each wire at a glance and keep the same colour for the same pin from...

Two wires for single-colour strips: connects the two poles of a single-colour LED strip, positive and negative, from the strip to the controller, dimmer or power supply. Red and black: the conductors are red and black : by convention, red connects to positive and black to negative, making it easy to identify...