Belkin . F8V107-WH

The Triplex Jack Adapter allows three phone devices to operate off of one wall jack. It plugs into your standard RJ11 wall jack and lets you connect in a second and third phone device and has four conductors to handle up to two separate phone lines. Primary InformationCable Type :  Phone splitter Lets you plug in 3 phone devices to 1 wall jack.Handles up to 2 separate phone lines with 4-wire construction.Maintains clearer signals with high-micron plating Dimensions&MiscellaneousColor :  White ConnectionLeft Connector Gender :  Male Right Connector Gender :  Female Left Connector Type :  1 x RJ-11 Right Connector Type :  3 x RJ-11 Service&SupportService & Support Type :  Limited lifetime warranty UNSPSC CodeUNSPSC Code :  26121609 Product IDUPC:  722868328828Manufacturer Part:  F8V107-WH