Dell RWJ77 EMC Networking S3048-ON 48x 1Gbps RJ-45 4x10Gbps SFP+ Switch No Ears

Uplink Ports: SFP+. Model: Dell EMC Networking S3048-ON. Rack-Mount Ready: No Rackmount Ears Included. Downlink Port: RJ-45. Switch Layer: Layer 2, Layer 3. And if this is not possible, or is unsuccessful, you have the right to receive a price reduction.

eBay