Your search for "jl319a" revealed the following:
NEW HPE Aruba JL319A 2930M Series 20x 1GB RJ45 4x 1GB SFP 1x Module Slot Switch
SKU: NSN-2585
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,879.99
• Only 1 remaining
Call if you need more
HPE Aruba JL319A 2930M Series 20x 1GB RJ45 4x 1GB SFP 1x Module Slot Switch
SKU: NSH-8273
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 199.99
• Only 2 remaining
Call if you need more