If you are looking for a professional and RJ11 connectors replacement, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: Beige -Material: ABS -Size: 3.20X2.10X1.60cm/1.26X0.83X0.63in - RJ11 telephone pass-through header, it is universal for 4-core and 2-core. - To extend the transmission distance, two short telephone lines can be connected into a long telephone line. - Avoid frequent plugging and unplugging, protect the interface and . - workmanship, reasonable structure, professional and practical, can bring you convenience. - It is simple in design, but very practical in use, which brings great convenience to you. Package list: RJ11 connectors