Your search for "ie-2000-4ts-g-b" revealed the following:

NEW Cisco IE-2000-4TS-G-B IE 2000 4x FE RJ45 2x 1GB SFP Switch

SKU: NSN-5314
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco IE-2000-4TS-G-B IE 2000 4x FE RJ45 2x 1GB SFP Switch

SKU: NSH-8987
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco IE-2000-4T-G-B IE 2000 4x FE RJ45 2x 1GB RJ45 Switch

SKU: NSB-9056
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days