100 PCS RJ45 plugs for unshielded twisted pair solid or stranded cable, supports 24 to 26 AWG round or flat network cable. Gold-plated contacts provide reliable performance for a Gigabit Ethernet-rated network. ROHS compliant, and the color is Transparent, allow indicator light penetration better. Easy for carrying, Gold plated connectors resist corrosion, improve the signal performance. CableCreation provides in 24-month supreme warranty service, if you have any questions, please contact us as soon as possible, we will answer your questions 24 hours a day. Tips: This Connector is not RJ45 pass through connector, If you need RJ45 pass through connectors, please purchase through this ASIN: B08HLJJT9D.