Description Uses an 8-pin gold-plated core to ensure reliable signal transmission. Features a built-in PCB board with embedded conduction circuitry to protect the conductor from damage. Provides shielding against external electromagnetic interference to help maintain internet signal integrity. Allows three network cables to be connected together to create a longer cable using this coupler. Enables a laptop or computer to access Ethernet from different rooms without relocating cables. Simply run one Ethernet cable from the wall outlet to the coupler, then connect additional cables from the coupler to multiple devices such as computers or laptops. Features - Color: Black - Material: Plastic and metal - Size: 9 x 3.1 x 2.4 cm - High quality construction - Supports stable network connectivity Package Includes 1 x RJ45 Coupler