This is a Finisar 1.25Gb/s 850nm Short-Wavelength (SW), Multi-Mode Fiber Optic Transceiver Module GBIC, Finsar part number FTR-8519P-5A. This is a new item, it has never been used. It was originally design for part of a system and we have re-packaged it for retail distribution. It is sold exactly as shown and does not include any additional parts or accessories.

Features:

• “Smart” GBICs 
• Auto-sense OFC interoperability 
• Built-in diagnostics 
• Extended voltage and temperature range 
• Up to 1.25 Gb/s bi-directional data links 
• Hot plug-and-play capability 
• Low power dissipation 
• Metal enclosure for lower emissions and ESD