If you need to connect two phone devices to one outlet, Kong Cables's Modular T-Adapters can help you make the right connection. The T-Adapter provides a male to two females for multiple device hook-up. Perfect for connecting a phone and fax machine to the same plug. Connectors: One RJ-45 Male to Two RJ-45 Females. Designed For: Data/PBX Applications. Use: Connect RJ45 Devices to One Outlet.