TheRJ45COUP10PK 10-pack ofRJ45 Inline Couplers offers a cost-effective option when you have multiple short Cat5e Patch Cablesand you need to create longer connections between your networking devices. At a lower cost per unit, these RJ45 couplers extend the length of yourexisting Ethernet cables -a perfect solution for schools, and other organizations to avoid the cost of additional cables. TheRJ45COUP10PK couplersare backed by StarTech.com's Lifetime warranty. More from the Manufacturer