1、APPLICABLE TYPES: Suitable for Cat5, Cat5e, and Cat 6 cables with 8P8C plugs, for RJ45, RJ11, RJ12 cables, telephone installation, and electrical wiring. 2、JACK CRIMPING: Can be used to press 6P 8P network registered jack, with standard specifications, ensuring stable and reliable crimping operation. 3、MULTIPLE FUNCTION: This tool integrates cutting, stripping, and crimping functions, greatly improving the efficiency of electrical repair and maintenance. 4、DURABLE MATERIAL: The crimping pliers are made of excellent alloy steel and PVC materials, impact resistance, comfortable grip, and have a long service life. 5、APPLICABLE FIELDS: This tool has telephone line, alarm line, computer line, intercom line, speaker line, and thermostat wiring scanning function, to identify work lines.