10Pcs RJ45 Ethernet Coupler Female to Female Cat6 Coupler Ethernet Extension Adapter Network Connector for Cat6/Cat5e/Cat5 _x000D_ What is this? _x000D_ RJ45 coupler helps to extend Ethernet connection by connecting 2 short network cables. Plug and play, no driver and power supply required. Easily extend your network connection with the RJ45 coupler. Female-to-female Ethernet coupler is suitable for Cat6/Cat5e/Cat5 network cables. _x000D_ _x000D_ What will I get? _x000D_ Ethernet female to female coupler _x000D_ Size:30x15x17 mm/1.2x0.6x0.7 inch _x000D_ Adapter type: Cat6/Cat5e/Cat5 _x000D_ Material:PC _x000D_ In the package of: 10 x Cat6 coupler _x000D_ _x000D_ Are there any advantages of the product? _x000D_ Ethernet cable coupler is resistant to electrical interference, can withstand high or low temperatures, ensures strong signal and fast data transmission, and the full metal shielding protective layer can reduce signal interference. Compact design, perfect for home and office use. _x000D_ _x000D_ How to use it? _x000D_ Ethernet connector No driver required, plug and play, just plug two Ethernet cables into the RJ45 jack to get a longer cable. Use these RJ45 ethernet extender adapters to extend your network connection easily. _x000D_ _x000D_ What should I notice? _x000D_ Please ensure the consistency of the connector. The RJ45 coupler connector is female to female. _x000D_ _x000D_ _x000D_ _x000D_