HP J4858B | ProCurve X121 1.25Gb/s 1000Base-SX Multi-Mode Fibre 850nm 550m Duplex LC Connector SFP Transceiver Module

Technical Specifications:
- Form Factor: Plug-in module
- Interface (Bus) Type: SFP (mini-GBIC)
- Connectivity Technology: Wired
- Cabling Type: Ethernet 1000Base-SX
- Data Link Protocol: Gigabit Ethernet
- Data Transfer Rate: 1 Gbps
- Max Transfer Distance: 550 m
- Optical Wave Length: 850 nm
- Compatible Slots: 1 x SFP (mini-GBIC)
- Compliant Standards: IEEE 802.3z

Helpful Notes:
- This transceiver is compatible with a wide range of HP ProCurve switches and modules.
- It supports both multi-mode fiber and single-mode fiber with appropriate patch cords.
- The hot-swappable design allows for easy installation and replacement without disrupting network traffic.