QtyPart NumberDescription 1X2-10GB-SR10GBASE-SR X2 Module Condition New- Fully Tested - 100% Genuine Cisco THIS MODULE IS GENUINE CISCO. NOT "100% CISCO COMPATIBLE" LIKE OTHERS ARE SELLING...COMES WITH ORIGINAL BOX AND PACKAGING & DOCUMENTATION. 1 x 10GBase-SR - X2 The Cisco 10GBASE X2 module offers customers a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications. Hot-swappable input/output device plugs into an Ethernet X2 port of a Cisco switch or router to link the port with the network. General Information Manufacturer Cisco Systems, Inc Manufacturer Part Number X2-10GB-SR= Manufacturer Website Address www.cisco.com Product Name 10GBASE-SR X2 Module Product Type X2 Interfaces/Ports Interfaces/Ports 1 x 10GBase-SR Interfaces/Ports Details 1 x SC Duplex Connector 10GBase-SR Physical Characteristics Dimensions 0.53" Height x 1.42" Width x 3.58" Depth Miscellaneous Compatibility Catalyst 4500 Series