Planet SGS-6310-16S8C4XR
Layer 3 16-Port 100/1000X SFP + 8-Port Gigabit TP/SFP combo + 4-Port 10G SFP+ Stackable Managed Switch with Dual AC Redundant Power(Hardware stacking up to 8 units, hardware-based Layer 3 IPv4/IPv6 Routing and VRRP, supports ERPS Ring)