Enhance your network connectivity with the HP ProCurve 22-Ports Plug-in Module Switch (J4908A). The network switch features auto-enabled ports that are configured to be ready for network operations the moment you make a viable network connection. The switch auto configuration features make it suitable for most network installations. In addition, LEDs on the switch provide information on the link status, communication mode, network activity, and connection bandwidth. With the HP ProCurve , you can add or replace a module without having to shut down the switch. In addition, it works well with either straight-through or crossover twisted-pair cables for twisted-pair network connections. The HP ProCurve 22-Ports Plug-in Module Switch also comes with an installation guide for easy installation.