Features: brand new and high quality For networking testing or other possible networking solution. Must tool for extending your home or office network, ensure a secure and corrosion free ethernet connection Rj45 female to female cat6 network ethernet lan connector. This couples are used for joining two network cable with RJ45 plugs work as one cable. Used for connect two short cat5 or cat5e cable to larger cable. Specifications: Material：ABS Quantity：1pc Color: As Shown Type: Rj45 Conncetor for Head Size:Approx 36.9x23.9x19.9mm/1.45x0.94x0.78in Package Includes: 1 x RJ45 Network Adapter note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-5mm error due to the manual measurment.