Your search for "jh192a" revealed the following:
HPE JH192A FlexNetwork 10500 Series 48x 10 Gigabit Ethernet RJ-45 Switch Module
SKU: NSH-9683
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 817.99
• Only 2 remaining
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NEW HPE JH192A FlexNetwork 10500 48x 10 Gigabit Ethernet RJ45 Switch Module
SKU: NSN-3725
Condition: New
Shipping: Overnight Options
Warranty: 365 days