Cisco -USED- C9200-NM-4X 10G Network Module.Brand: CISCO Model: C9200 NM 4X Description: Catalyst 9200 4 x 10G Network Module. Part Condition Used Part Condition Used WORKS AS EXPECTED 30 Day Money Back Guarantee With Seller Paid Return Shipping Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the sellers listing for full details