48 Pieces 2-Pin 8mm LED Strip Connectors, Solderless L and T Shaped Light Connectors, LED Adapter Light Extension Connectors for 3528 2835 SMD RGB

Functions - To adjust the brightness of 5050/3528/2835/5630 SMD LED strips, COB LED strips, and other DC 12V-24V LED devices.
PWM digital dimming - 0% - 100% dimming, no flicker.
Working voltage: DC 12V-24V. Maximum working current: 3A. DC connector size: 5.5mm x 2.1mm.
Compatible with LED lighting devices requiring a 0~36W power supply with a DC12V working voltage, or LED lighting devices requiring a 0~72W power supply with a DC24V working voltage.
Easy to use - the control knob is operated. Simply turn the knob to adjust the brightness.