Easy to use: The UTP Cat6 trapezoidal jack of this exemption tool is used for the mother head RJ45 connector used by ; just insert the core after the color encoding, and then the transparent cover. Note: It is not compatible with the wiring board High performance: complies with ANSI//EIA 568-C.2 standards and supports POE's 6 types of performance. Compatible with 23 to 26 AWG solid and twisted copper conductor. High durability: use 50 l of gold -plated joints and all -copper conductors to prevent long -term ; use dust shutter to signal transmission. Uses: The jack is suitable for installation boxes or wall boards (panels). It is very versatile and can be installed on the same board as different types of trapezoidal gems. Material: plastic colour: White Package Contents: 20 x RJ45 Jack 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.