The Hiphotonics RJ11 to RJ11 (6P4C) Telephone Cable is a reliable way to connect voice and data.
The RJ11-RJ11 (6P4C) cable from Hiphotonics is made to send voice and low-speed data quickly and easily. This cable is often used in modems, fax machines, ADSL connections, and phone systems to make sure that devices can talk to each other clearly and reliably.