Elo Status Lights provide a sleek, low profile solution for highlighting conference room availability & self-checkout lane readiness Micro USB (Universal Serial Bus) Connectivity Mounting Options: Portrait or Landscape Input Voltage: 5V Typical Current Draw: 45m A Warranty: 3-year What's in the Box: 1x Status Light Kit with Micro-USB connector, QIG User guide: https://docs.elotouch.com/UM600263.pdf\n\n\n\n\n\n