1GB SFP RJ-45 Transceiver — Compatible with 453154-B21 / 453156-001 / 453578-001

1GB SFP RJ-45 transceiver module that provides a standard RJ-45 interface for 1 Gigabit connections via an SFP slot. This unit is compatible with part numbers 453154-B21, 453156-001 and 453578-001 and serves as a direct replacement for devices using those SKUs. Ideal for system repairs or upgrades requiring a 1GB SFP RJ-45 transceiver.