GadKo Shielded Cat5e RJ45 Crimp Connectors for Solid and Stranded Cable, 8P8C, 50 Pieces GadKo is the only authorized dealer of GadKo branded products. These crimp connectors are used to terminate a CAT-5 or CAT-5E cable. The connectors are shielded and come in a bag of 50 pieces.