Phone Splitter4 Way Telephone Adapter RJ11 6P4C 1 Female to 4Females for Landline and Fax -1Pack

From the brand

LanSenSu

factory brand focusing on audio cables for more than 8 years, which

means you will get the most professional products

USB-C 240W Type-C Cable

LanSenSu Store XLR Cables

LanSenSu Store XLR Cables

LanSenSu Store XLR Cables

LanSenSu Store XLR Cables

LanSenSu Store XLR Cables

LanSenSu Cables

LanSenSu Cables

Package Dimensions ‏ : ‎ 5.63 x 3.82 x 0.87 inches; 0.71 Ounces
Date First Available ‏ : ‎ March 21, 2023
Manufacturer ‏ : ‎ LanSenSu
ASIN ‏ : ‎ B0BZ4DW1G1
Country of Origin ‏ : ‎ China

Standard RJ11 6P4C interface, 1 in 4 out, universally compatible with all RJ11 devices
Splits 1 telephone line into 4, that means you can connect up to 4 RJ11 devices by occupying only 1 phone jack
Easy to install and no static or distortion of voices
For use with landline phones, modem, fax or answering machines etc.