2× RJ45 Coupler with Extra Shielding– Network Cable Connector & Ethernet Cable Extender (Two RJ45 Jacks, Easy Way to Connect/Extend Ethernet Cables, CAT 6A for up to 10Gbit/s, Black) – by CableDirect

Key features

• Connect two LAN cables quickly & securely with this Ethernet female to female coupler thanks to the two RJ45 (8P8C) jacks – perfect for extending a fixed Ethernet cable
• Unleash the full speed of your network connection thanks to this CAT 6A coupler – for gigabit internet connections and 10Gbit/s LANs. You can even daisy-chain couplers together and still enjoy the full bit rate
• Transfer data quickly and reliably thanks to the superior shielding and build quality that other Ethernet couplers don't offer
• No risk: 36 months manufacturer warranty
• Note: Maximum bit rate depends on the connected cable types and equipment