Home > Networking > Modules 4-Port Async/Sync Serial HWIC HWIC-4A/S Loading... Manufacturer: Cisco Systems, Inc Product ID: HWIC-4A/S UPC: 0012304734680 Loading... Our Price : $Loading... Quantity Loading... Buy Now Description & Specs Reviews Warranty Description Condition: New The 4-Port Async/Sync Serial HWIC 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.4-Port Async/Sync Serial HWIC Specifications General InformationProduct Type: HWICBrand Name: CiscoManufacturer: Cisco Systems, IncProduct Model: HWIC-4A/SProduct Name: 4-Port Async/Sync Serial HWICManufacturer Part Number: HWIC-4A/SManufacturer Website Address: http://www.cisco.comPhysical CharacteristicsHeight: 0.8"Width: 3.1"Depth: 5.6"MiscellaneousCompatibility: Supported Platforms & Minimum IOS Versions:Cisco 2851 - 12.3(14)TCisco 2821 - 12.3(14)TCisco 2811 - 12.3(14)TCisco 2801 - 12.3(14)TCisco 1841 - 12.3(14)TCisco 3845 - 12.3(14)TCisco 3825 - 12.3(14)TTechnical InformationApplication/Usage: Wide Area NetworkInterfaces/PortsInterfaces/Ports Details: 4 x Smart Serial Asynchronous/Synchronous Serial WAN Loading... Related Items Axiom 10GBASE-T SFP+ Transceiver For Dell - 407-BCFM 407-BCFM-AX 407-BCFM-AX Your Price: 226.58 Qty: Buy Now Details Axiom 10GBASE-BXD SFP+ for Cisco (Downstream) SFP10GBX40DI-AX SFP10GBX40DI-AX Your Price: 756.55 Qty: Buy Now Details