HP J4858B SFP Transceiver Module HP ProCurve J4858B Gigabit SX SFP GBIC Module

HP J4858B Gig Transceiver Module HP ProCurve Networking J4858B Gigabit SX Module

HP ProCurve J4858B 10Gb SFP+ Transceiver Module

J4858B HP ProCurve Networking 850nm Transceiver Module

HP J4858C HP ProCurve J4858C Gigabit SFP Transceiver Module 850nm HP 1990-3657

HP J4858C 1000BASE-SX SFP Transceiver Module Genuine HPE modules inc 20% vat

2X HP J4858C J4858C Gigabit SFP Transceiver Module

J4858C HP X121 1G SFP LC SX Transceiver