NECABLES 5Pack CAT3 Telephone Keystone Jack Phone Keystone Coupler RJ11 6P4C Female to Female White
★ 5 pack CAT 3 telephone keystone coupler is designed to join two telephone cables at your home or office
★ RJ11 6P4C interface, universally compatible with all RJ11 devices such as landline phones, fax or answering machines etc.
★ Standard keystone size, fits most blank wall plates, patch panels or surface mount boxes in the market
★ Category 3 standards, 50 micron gold plated pins, provides stable connection and fast transmission
★ Easy to install and no static or distortion of voices