Cisco 8-Port Asynchronous HWIC - 1 x 68-pin, 8 x RJ-45 Asynchronous RS-232 WAN230.40 kbit/s

8-Port Asynchronous High-speed WAN Interface Card (HWIC) provide highly flexible connections for Cisco 1800, 1900, 2800, 2900, 3800 and 3900 Series Integrated Services Routers. HWIC help customers to enable applications such as WAN aggregation, legacy protocol transport, console server, and dial access server. Customers can mix and match HWIC to tailor cost-effective solutions for common networking problems such as remote network management, external dial-modem access, low-density WAN aggregation, legacy protocol transport, and high port density support.