Your search for "IE-4000-4GS8GP4G" revealed the following:

Cisco IE-4000-4GS8GP4G-E 4x 1GB Combo 4x 1GB SFP 8x 1GB PoE+ RJ45 Switch

SKU: NSH-8989
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days