Ciscos 1-Port 1000Base-SX SFP Transceiver Module is 100% compliant for all of our networking product lines. ACP 1-Port 1000Base-SX SFP Transceiver Module is factory loaded with OEM specific configuration data required for networking compliance. This transceiver 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.