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