This pack of 100pcs CAT6 Shielded RJ45 Pass Through Modular Plug Cable Connector Ends 8P8C features a hole in the front that allows the RJ45 cable to pass through, making it easier to crimp the connector. The hole has a diameter of 0.92mm and is compatible with 23AWG RJ45 ethernet cable. These connectors are shielded to protect against EMI and RFI interference, ensuring reliable data transmission. Benefits: Hole in front for easy crimping. 0.92mm diameter hole. Compatible with 23AWG RJ45 ethernet cable. Shielded for EMI and RFI protection. Reliable data transmission