Product Color Black Material: ABS Package Contents: 2 * Adapters 1. High QualityThe cell phone splitter is made of high quality plastic with high hardness, durability and safety. The phone splitter connectors are made of pure copper, which ensures stable signal transmission and clear communication 2. Two Way Phone SplitterBoth ends of phone splitter 1 to 2 are RJ11 interfaces. 1 Female to 2 Female is used to connect two phones with RJ11 cable to a single phone line. This makes it easier to use standard RJ11 devices 3. Easy to UseRJ11 splitter 1 in 2 out is very easy to use. You simply plug your RJ11 cables into the RJ11 port of the phone line splitter 4. Wide ApplicationThe 2-way phone jack splitter allows two phones to be connected to a single phone line with RJ11 cable. With the telephone cord splitter, not only telephones but also fax machines can be used with your telephony unit, suitable for home, house and office 5. Prevent DamageIt prevents you from repeatedly plugging and unplugging network cables when switching network cables. Avoid accidental damage to the network interface when plugging and unplugging.