StarTech.com HP J4858C Compatible SFP Module 1000BASE SX Fiber Optical SFP Transceiver Lifetime Warranty 1 Gbps Maximum Transfer Distance 550 m 1804 ft 10pk 100 compatibility with HP J4858C guaranteed StarTech.com lifetime
HPE ProCurve J4858C Compatible 1000BASE-SX SFP 850nm 550m MMF LC DOM O — direcXource