MikroTik CRS354-48P-4S+2Q+RM Switch has 48 x 1G RJ45 Ports and 4 x 10G SFP+ Ports. 2 x 40G QSFP+ Ports for Extremely Fast Fiber Connections or Linking with Other 40 Gbps Devices : Electronics - Amazon.com
Amazon.com: MikroTik CRS354-48P-4S+2Q+RM Switch has 48 x 1G RJ45 Ports and 4 x 10G SFP+ Ports. 2 x 40G QSFP+ Ports for Extremely Fast Fiber Connections or Linking with Other 40 Gbps
MikroTik CRS354-48P-4S+2Q+RM Review Extreme PoE Value