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
MikroTik Routers and Wireless - Products: CRS354-48G-4S+2Q+RM
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! ::
MikroTik Routers and Wireless - Products: CRS354-48G-4S+2Q+RM
MIKROTIK Cloud Smart Switch (CSS610-8P-2S+IN) - The source for WiFi products at best prices in Europe - wifi-stock.com