It offers a small form-factor pluggable (SFP) Gigabit SX transceiver that provides a full-duplex Gigabit solution up to 550 m on multimode fibre.
Switch SFP Part J4858D-C is 100% Compatible with J4858D HP Aruba SFP 1000BASE SX 850nm Multimode 500m LC
HPE Aruba offers the Gigabit-LX-LC Mini-GBIC (J4859D) with one 1000Base-LX port. This product is designed for long distance single-mode fibre connectivity. It will support multimode fibre connectivity to limited distances.