HPE ProCurve Gigabit-SX-LC Mini-GBIC J4858A is a transceiver module for adding a fiber-optic network link to supported ProCurve equipment. It provides one 1000Base-SX port with an LC connector and full-duplex operation.
The module is specified for multimode fiber-optic cabling with 62.5/125 µm or 50/125 µm core/cladding dimensions. Its compact body measures 5.79 × 1.30 × 1.30 cm and weighs 0.02 kg, making it a small component for compatible network hardware.