Amazon.com: QNAP QSW-M2108-2C, Management Switch, 8 port 2.5Gbps, 2 port 10Gbps SFP+/ NBASE-T Combo. Easy management with web browser. : Industrial & Scientific
Amazon.com: QNAP 20-Port 10GbE PoE++ and 2.5GbE PoE+ Managed Network Switch (QSW-M2116P-2T2S-US). Layer 2, Web Management : Electronics
Amazon.com: QNAP QSW-M5216-1T-US 16-Port 25GbE Managed Network Switch with 10GbE connectivity for Backbone Networks. Layer 2, Web Management : Electronics
Amazon.com: QNAP QSW-M2108R-2C Web Managed Half-Width Rackmount Switch, with Two 10GbE SFP+/RJ45 Combo Ports and Eight 2.5 Gigabit Port : Industrial & Scientific