KCOU-5EU-BK – CAT5E Unshielded Keystone Feed-Thru Coupler – Inline/Slim Style, CAT5e UTP, ANSI/TIA 568.2-D, ISO/IEC 11801 Class D – 1ea Bag/10pc Mst Pk. Accepts SCP Snap-On ID Bars for Color Coded Mgt, Sold Separately.