Free Express Shipping! QNAP QSW-2104-2S 6-Port 10GbE/2.5GbE Unmanaged Switch 2 x 10GbE SFP+ Ports, 4 x 2.5GbE RJ45 Ports, Plug-and-Play with Auto-Negotiation, Loop Detection and Blocking, Fanless, Energy-Saving Design, IEEE 802.3az for Reduced Power Usage