Tool-free and reusable-the cat 7 Ethernet connector is designed for quick and easy installation, without the need for crimping tools. Nut-type strain relief cover is easy to install and disassemble All-metal housing-The sturdy housing provides excellent shielding and reduces crosstalk. Screw-in metal stress relief sheath can improve shielding and integrity. Cat 7 performance-Supports bandwidth of 500MHz and transfers data at speeds up to 10Gbase-T. Very suitable for ultra-high-speed applications, such as HDBase-T graphics. Backwards compatible with 10GBase-T, 10 Gb Ethernet Highly compatible-supports 23 AWG solid or stranded wire. PoE PLUS compliance for IEEE 802.3 Power over Ethernet (PoE+) applications. module: T568A or T568B Suitable for all types of equipment with standard RJ45 sockets, such as RJ45 ladder sockets, RJ45 network sockets, RJ45 wiring boards, etc. Material:Metal + plastic colour:Silver Package Contents: 20 x cat 7 connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.