Description Product Reviews SPECIAL: Purchase 10 or more and get FREE SHIPPING Use Coupon CodeBUY10FREESHP Allows the use of two handsets on one telephone. Ideal for telephone marketing training purposes.Black Yes this is designed to plug into the telephone and have two handsets plugged in. This will work even on digital sets as the signal going to the handset is analog. The plug on the cable is 4P4C, some call it RJ9 or RJ22. The wired tail is 4″ long. 4P4C two jacks x 4P4C plug RJ9 plugs and jacks From jack to plug is 4″ Used for telephone training RoHS Compliant Headset Splitter Y Adapter TrainingAT464 For the best selection and service for all your hospitality needs visit hotel communication supply. 0 Reviews Hide Reviews Product Reviews