This product contains 4 pieces of anti-winding device to better meet your needs and provide sufficient backup.
This product can be compatible with RJ9, RJ10, RJ22 telephone lines, and can be compatible with 4P4C handset coil cable, but is not compatible with VOIP phones and RJ45 modular plugs, and cannot be connected for use.
It can be rotated 360 degrees, which effectively prevents the telephone line and winding and knotting and keeps the line smooth and neat.
The shell is made of PE material, transparent and beautiful; The insertion material is made of ABS material, the color is black, the material has good wear resistance and long service life. Plug and play, no more operation required, easy to use.