EX4200-48PX I Open Box Juniper 48 Port Gigabit 740 W PoE+ Switch + Dual PSUThe Juniper Networks EX 4200 series Ethernet switches with Virtual Chassis technology combine the High Availability (HA) and carrier class reliability of modular systems with the economics and flexibility of stackable platforms, delivering a high performance, scalable solution for data center, campus and branch office environments. All EX 4200 series switches include HA features such as redundant, hot swappable internal power supplies and field