Leviton 36A05-2 7-Foot UPB Powerline Interface Module-to-Computer Cable Only products shipped and sold by Amazon.com (not third-party sellers) are eligible for full warranty and technical support offered by Leviton Connects UPB Powerline Interface module (sold separately) to computer's standard DB-9 serial port Allows user to program PIM to control home automation systems External software downloaded from HAI's website can change dimming functionality, fade rates and LED colors 7-foot cable Only products shipped and sold by Amazon.com (not third-party sellers) are eligible for full warranty and technical support offered by Leviton Connects UPB Powerline Interface module (sold separately) to computer's standard DB-9 serial port Allows user to program PIM to control home automation systems External software downloaded from Leviton's website can change dimming functionality, fade rates and LED colors 7-foot cable