Deliver dependable Gigabit connectivity over multimode fiber with this AddOn 1000BASE-SX SFP transceiver. Designed as an HP JD118A compatible module, it fits environments that standardize on short-reach optical links between switches, servers, and aggregation points. The 850 nm design is well suited to multimode infrastructure where cost-effective, high-density fiber transport is the goal. TAA compliance supports enterprise and public sector sourcing requirements, making this module easier to approve in regulated procurement workflows. The SFP form factor keeps deployment simple in compatible ports, while the 1000BASE-SX specification aligns with common 1 GbE access-layer designs. For teams maintaining installed fiber plant, this optic offers a focused replacement path without forcing a broader hardware refresh. Choose this transceiver when you need a precise fit: HP JD118A compatibility, multimode fiber support, and a short-reach optical profile that matches standard enterprise switching environments. It is built for organizations that value compatibility, compliance, and disciplined infrastructure spending.