JDSU 4GB/s Multi-Rate Fiber/Fibre Channel SFP-SX-1G/2G/4G-500M-850NM Optical Network Transceiver Module PLRXPL-VE-SG4-62-N 4VV8N 04VV8N CN-04VV8N.JDSU Part Number: PLRXPL-VE-SG4-62-NDell Part Number: 4VV8N 04VV8N CN-04VV8N