ADAPTER SPECS ? 3 Female 6P4C Sockets ? Color: White ? Housing: ABS UL 94V2 ? Current rating: 1.5A ? Contacts: Gold plated copper with 4X thicker gold plating than all others ? Internal Wiring: 24AWG copper ? RoHS certified ? Converts a single phone jack into a dual jack ? Four-conductor (6P4C) design allows for operation of a 2-line phone TELEPHONE CABLE SPECS ? Color: White ? 50 Micron Gold Plating - provides long term reliability for fast and stable connection ? Polycarbonate Resin Plugs - offers the highest impact strength among all plastics wide operating temperature range ? 26 AWG Pure Copper Core Wire Conductors - one of the best for electrical conductivity to provide strong and reliable connection ? Precision Hand Made and Tested in USA ? Free of hazardous substances - all components are RoHS certified BENEFITS ? Short length eliminates unnecessary clutter behind the phone and improves signal strength ? High quality materials and construction ? Thicker gold plating provides more mating cycles and corrosion resistance ? RoHS Certified Components - All materials are safe and without hazardous substances ? Provides clear sound and reliable connection ? Each cable and adapter is tested before packing and has passed a connection test ? Will Not Make Crackle or Line Noise When Jiggling the Cord ? Duplex adapter converts a single phone jack into a dual jack WARRANTY Lifetime Warranty when purchased from official seller RetailAndBulk PACKAGE INCLUDES ? Duplex Adapter ? 3-Inch Cables ? Retail&Bulk® Warranty Card Questions or special requests? Contact seller or use "Customer questions & answers" below.