This is an Infineon SFP Multimode 850nm Fibre Channel Transceiver with LC Connector, it is part number V23818-M305-B57. This is a NEW part, it has never been used. It is sold exactly as shown and does not include any additional parts or accessories.

Features:

• Small Form Factor Pluggable transceiver 
• Fully SFP MSA compliant
• Advanced release mechanism
• easy access, even in belly to belly applications 
• grip for easy access 
• no tool is needed 
• color coded release mechanism
  MM: black color coding
  SM: blue color coding 
• Excellent EMI performance 
•  RJ-45 style LC™ connector system 
• Single power supply (3.3 V) 
• Extremely low power consumption of 415 mW typical 
• Data rate autonegotiation between 1.0625 and 2.125 GBd Small size for high channel density 
• UL-94 V-0 certified 
• ESD Class 1 per MIL-STD 883D Method 3015.7 
• Compliant with FCC (Class B) and EN 55022 
• For distances of up to 700 m (50 µm fiber) 
• Class 1 FDA and IEC laser safety compliant 
• AC/AC Coupling according to SFP MSA 
• Recommendation: Infineon Cage one-piece design V23818-S5-N1 for press fit and/or solderable 
• Operating case temperature: –10°C to 85°C