Manufacturer/Supplier: Hewlett-Packard. * Manufacturer Part Number: J4859C. * Brand Name: HP. * Product Name: Mini-GBIC Transceiver Module. * Marketing Information: ProCurve Gigabit-LX-LC Mini-GBIC is a small form factor pluggable (SFP) gigabit LX transceiver that provides a full-duplex gigabit solution up to 10 km (singlemode) or 550 m (multimode)..