Your search for "at-x230-18gp" revealed the following:

NEW Allied Telesis AT-x230-18GP x230 Series 16x 1GB PoE RJ45 2x 1GB SFP Switch

SKU: NSN-8541
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Allied Telesis AT-x230-18GP x230 Series 16x 1GB PoE RJ45 2x 1GB SFP Switch

SKU: NSB-2605
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days