RJ45 connectors for Cat6 Solid cables. Cat-6 connectors are made to higher standards that help reduce noise caused by crosstalk and system noise. Crimp on RJ45 connectors with inserts for holding wires in place. Gold plated contacts Clear plastic housing. For Solid wire cables. Click the following link for an installation guide: http://www.monoprice.com/manual/How%20to%20-%20crimp%20RJ45%20w%20inserts.pdf Monoprice continually strives to improve its product line to bring our customers the best products available. Therefore; improvements and physical design changes may be made to listed specifications without prior notice. Item received may not match photo or specs shown.