Hooshion&reg; 12V 1A 2.1x5.5mm for DC In Line Power Cable Connector Jack Wire With ON OFF Switch For LED Strip Light Easy to install, connecting strip to strip, strip to controller, great for flexible 5050 3528 LED Strip light. Suitable for many applications including controlling a led strip.(Install switch between power supply and strips) Connect reliable, work effective. Supply Voltage: 12V Output: 1A