The Xfinity XW4 Power Supply Adapter is a white, wired unit designed specifically for Xfinity XCAM2 Indoor or Outdoor Security Cameras. It provides a 12V power source for the cameras, making it an essential accessory for home surveillance systems. This adapter is compatible with Xfinity cameras and is an ideal choice for adding an additional camera to your existing setup. With a power supply of 12V and 1A, this unit ensures reliable power delivery for optimal camera performance.