WOWLED DC 5V LED Light RGB Strip 1 meter 3 Keys USB Cable Powered Mini RGB Controller TV Backlights Under Cabinet Lights Strip DIY Strip Lights RGB Mini Controller : 100% brand new and high quality. 3-button mini controller on tail side for flash regulation, color changing and brightness/speed(slow flash, quick flash) control. Color Memory & Changeable Speed and Brightness&20 Color and 20 Modes : Color Memory this controller can remember your preference, free you to set it up everytime. Press the second key which marked speed/on/off icon to change the speed and brightness. 20 colors and 20 modes were offered, abundant choice of colors ,means more magic lightning effect. You can also fix one desired color, create super fancy, romantic and warm household living environment. USB Port : One end is 4pins female connector, the other is USB. Connect the light strip with 4 pin plug on the one side, and plug it into the usb port that can be used any where have usb charger, easy to carry and install. Small size & Powerful Functions : Please kindly note that this USB cable suitable for less than 2m DC 5V LED strips, energy saving. USB cable (the black cable) is 1 Meter/39.37 inches. Can be used any devices with 5V USB include your phone charger/adpater(5V). Decoration Controller : Mini controller dimmer for 3528 5050 LED RGB strip light with 4 pin connector . Best illumination & decoration controller for flat screen TV, cabinet, cupboard, corner for reading, camping and fishing. NOTE: 3 KEYS RGB CONTROLLER USB CABLE ONLY (STRIP NOT INCLUDED)