The Genuine Polycom Switching Power Supply SPS-12A-015 is a black AC/DC adapter designed specifically for Polycom devices. This custom bundle includes a power cord and is designed to provide a reliable 24VDC 500ma power source for your Polycom phone system. The product has a model number of SPS-12-015 and does not contain any chemicals or materials specified in the California Prop 65 list, ensuring safety and compatibility in a professional networking environment.