The Networx® Network Crossover and Rollover Adapters provide practical options for changing the wiring arrangement of compatible network and telecommunications connections. This group includes Gigabit RJ45, standard RJ45, ISDN PRI, and T1/E1 crossover models, along with an RJ45 rollover adapter for compatible console and equipment configuration applications. Their compact inline design makes them useful for field service, network setup, diagnostics, and bench testing without requiring a dedicated specialty cable.