Manufacturer: ACP - Memory Upgrades Manufacturer Part Number: 3CSFP91-AOK Manufacturer Website Address: www.addoncomputer.com Brand Name: ACP - Memory Upgrades Product Model: 3CSFP91 Product Name: 3Com 3CSFP91 Compatible 1000Bsae-SX SFP KIT Marketing Information: KIT PART Actual part shipped is SFP-SX. ACP's industry-standard SFP is a hot-swappable input/output device that plugs into a Gigabit Ethernet slot, linking the port with the fiber-optic network. ACP's transceivers (GBIC, SFP, XFP and XENPAK) are 100% compliant for all of our networking product lines. ACP transceivers are factory loaded with OEM specific configuration data required for networking compliance. These transceivers initialize and perform identically to the OEM transceivers and can be mixed and deployed with other OEM or 3rd party transceivers, for seamless network performance. This SFP transceiver can be used in those 3Com switches and modules which support SFP modules. SFPs can be mixed and matched on a given switch to maximize flexibility. Product Type: SFP (mini-GBIC) Technical Information Application/Usage: Data Networking Interfaces/Ports Interfaces/Ports: 1 x 1000Base-SX Interfaces/Ports Details: 1 x LC 1000Base-SX Network Media & Performance Connectivity Media: 62.5 Âµm Multi-mode Fiber 1000Base-SX Data Transfer Rate: 1 Gbps Gigabit Ethernet Physical Characteristics Form Factor: Hot-swappable Dimensions: 1.50" Height x 3"