VCE RJ45 ethernet cable cap connector boots for use with solid or stranded round RJ45 cable and connector. Compatible with Cat6A/Cat7 cables and RJ45, 8P8C modular plug connectors, for lan cable OD 7~8mm. Note: supports FTP and STP, but can not work with UTP. Protect the connector of the cable and prevent dust and water from entering the plugs, extending the life of your cables. Package Content: 30 pieces per bag; color: black.