XERGY eTopxizu Flexible RGB LED Strip Light with 5V USB Cable and Mini Controller for Background Lighting (Blue, Size 3.28 ft,5050) /Product features: colour changeable, flash. Staying on one colour(red,green,blue,white) with mini controller -LED strip:1 meter (3.28 Feet) with 30 pcs LEDs -USB cable (the black cable) is 1 meter/3.28 Feet -with 3 button mini controller for flash regulation,for colour changing,for speed controll. Easy and smart -driven by device with output 5v USB port,such at your computer/ desktop / laptop /tablet /car cigar lighter. Super bright smd5050 RGB colour changable LED, high intensity and reliability -waterproof flexible LED strip -perfect lighting and decoration solution for reading motor,cabinet,cupboard,corner and reading,camping,fishing. You can also use your phone charger/adapter (5v) to supply power -self-adhesive back with double side adhesive tape mini controller 3mode: mode key: 20 dynamic modes; such as flash, waterfall, chasing, spark bright and dull exchanging knight colour key: 20static colors; such as red. Blue, green, whitespeed/brightness key: 5 level speed adjustable for dynamic modes and 5level brightness adjustable for static colors. Pressing for 3 second for power on/off. This mini controller is very easy to use, just press related key and choose the mode/ speed / brightness you need. Package included: 1x 100cm LED strip light 1x 100cm USB cable with mini controller.