Extreme Networks Inc 8418XSQ Ethernet Switch MODULE 16 Port 1/10G SFP+2 Port 40G

Part Number : EC8404005-E6, 8418XSQ. Network Ports : 16x 10 Gigabit Ethernet SFP+. Uplink Ports : 2x 40 Gigabit Ethernet QSFP+. This will vary.

eBay