Mikrotik CRS354-48P-4S+2Q+RM 48port GbE PoE LAN 4x10G SFP+ port 2x40G QSFP+ port Cloud Router PoE Switch
Mikrotik's new Cloud Router Switch CRS354-48G-4S+2Q+RM has 48 x 1G RJ45 ports, 4 x 10G SFP+ ports, and 2 x 40G QSFP+ ports in a 1U rackmount case with dual power supplies! ::
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 Newsletter #2020-2, February 12, 2020
MikroTik CRS354-48G-4S+2Q+RM Review A Reset for this Class of Switch
Mikrotik Switch CRS354-48P-4S+2Q+RM with 48 x 1G RJ45 ports and 4 x 10
Amazon.com: MikroTik Gigabit Ethernet Smart Switch with PoE-out and RouterOS L5 (CRS112-8P-4S-IN) : Electronics