This item is provided by Crutchfield.com and includes free phone technical support for the life of the product. Details on how to take advantage of this service will be included with your package. Should you have any issues locating information on how to contact Crutchfield Technical Support, please contact this website's Customer Service department. This adjustable, full-color light strip extension requires a Philips Hue Gradient Lightstrip for operation. It adds just over three feet to your light strip setup. You can combine multiple extensions for a total run of 10 meters (32.8 feet). What's in the Box: 1. 40" Gradient indoor light strip extension (4-pin male on one end and 4-pin female on other end) 2. 4.5" Corner connector cable (4-pin male on one end and 4-pin female on other end) 3. Clear plastic clip 4. User Manual (A) 5. Safety Instructions (B)