The HPE 455885-001 is a 10 Gigabit Ethernet (10GbE) SFP+ optical transceiver module for short-reach (SR) connections, using an 850nm wavelength, designed for multi-mode fiber (MMF) to provide high-speed connectivity (up to 10 Gbps) for servers and switches, typically supporting distances up to 300-400 meters on OM3/OM4 fiber with a duplex LC connector, and is hot-pluggable for enterprise networking.