2(PCS) In-car neon led illuminated decor The product works with 12 volts(NOTEit definitely does not work with 220 voltsadapts to the cakar module There is a suction cup for attaching to the glass on the product Clean the place where you will attach the suction cup nicely It comes with a 1 meter tinned quality cable (NOTE THE CABLE COLOR MAY VARY) The end of the cable is empty you can use it by taking 12 volts from anywhere in your car (brake light, amplifier output, parking lights, etc. etc.)