Your search for "aj716b" revealed the following:
HP AJ716B 8 Gigabit Fibre Channel B-Series Shortwave LC SFP+ Transceiver
SKU: NSB-9867
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 116 in stock
Call if you need more
NEW HPE AJ716B 8 Gigabit Fibre Channel B-Series Shortwave LC SFP+ Transceiver
SKU: NSN-1102
Condition: New
Shipping: Overnight Options
Warranty: 365 days