If you need to link several networking cables together, or extending existing cable runs, In-line Cat.6 Coupler can help you make the right connection. The in-line coupler provides a female-to-female feed-through connection for easy cable hook-up. Foe use with Cat.6 Ethernet cables Connectors: One RJ-45 Female to One RJ-45 Female Type: 8 conductor straight-thru RJ-45 Cat.6 Designed for computer networking applications Works with all BestLink Netware Cat.6 patch cables