Manufacturer’s Description

The HWIC-4A/S provides four serial async/sync ports using Smart Serial connectors and cabling. Each port can operate up to 256 Kbps in sync mode, or up to 230.4 Kbps in async.

The Specs

Additional Specifications
Interfaces 4 x Synchronous /Asynchronous Serial WAN
Parent Retsku B0067F4X5U
Cable Connectors Serial
Quick Glance
Warranty
Warranty Information 90 Limited
Dimensions
Dimensions 0.8" Height x 3.1" Width x 5.6" Depth
More Info
URL http://www.cisco.com

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