The Legrand Wiremold CordMate Couplings C19 & Flat Elbow C16 are white cable holders designed to organize and secure computer cables and connectors. Made by the trusted brand Legrand, these couplings provide a clean and organized solution for managing cables in a computer or networking setup. The pack includes both C19 couplings and C16 flat elbow couplings, offering versatility in organizing different types of cables efficiently.