iMBAPrice RJ45 Female to Female UTP CAT.6 Keystone Coupler, White, 10 Pack (IMBA-C6KC-WT-10PK) For use with Cat.6 Ethernet cables / Backward compatible with lower rated category components Connectors: One RJ45 female to One RJ45 female RJ45 feed-thru coupler for voice / data applications Individually packaged iMBAPrice Lifetime Warranty