Youmile 2 Pack USB LED Dimmer LED Touch Inline Dimmer 5V 3A USB Cable Tact Switch Controller Black and White with USB Plug Two Core Cable

Youmile 2 pcs USB LED Dimmer LED Touch Inline Dimmer 5V 3A USB Cord Tact Switch Controller Black and White with USB male two-core cable for Single Color Emitting Diode Strip Light

ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects

Yizhet 5 Pack Buck Converter, DC to DC, High Efficiency Voltage Regulator, 3.0-40V to 1.5-35V, Adjustable Power Supply Module