The Extreme Networks, Inc. EWPP PremierPLS4HROnsite 16534 9850816534 is a high-performance, low-latency, 4-port 10GbE SFP+ Ethernet switch that supports Layer 2 and Layer 3 switching. This switch is designed for data center and campus applications that require high-performance and low-latency networking. The EWPP PremierPLS4HROnsite 16534 9850816534 is also a Layer 2 and Layer 3 switch and supports the following features: - 10GbE SFP+ ports - 4 x 10GbE SFP+ ports - 2 x 10GbE SFP+ ports with LC support - 1 x 10GbE SFP+ port with MPLS support - 1 x 10GbE SFP+ port with QSFP+ support - 1 x 10GbE SFP+ port with SFP+ support - 1 x 10GbE SFP+ port with LC support - 1 x 10GbE SFP+ port with MPLS support - 1 x 10GbE SFP+ port with QSFP+ support - 1 x 10GbE SFP+ port with SFP+ support - 1 x 10GbE SFP+ port with LC support - 1 x 10GbE SFP+ port with MPLS support - 1 x 10GbE SFP+ port with QSFP+ support - 1 x 10GbE SFP+ port with SFP+ support - 1 x 10GbE SFP+ port with LC support - 1 x 10GbE SFP+ port with MPLS support - 1 x 10GbE SFP+ port with QSFP+ support - 1 x 10GbE SFP+ port with SFP+ support - 1 x 10GbE SFP+ port with LC support - 1 x 10GbE SFP+ port with MPLS support - 1 x 10GbE SFP+ port with QSFP+ support - 1 x 10GbE SFP+ port with SFP+ support - 1 x 10GbE SFP+ port with LC support - 1 x 10GbE SFP+ port with MPLS support - 1 x 10GbE SFP+ port with QSFP+ support - 1 x 10GbE SFP+ port with SFP+ support - 1 x 10GbE SFP+ port with LC support - 1 x 10GbE SFP+ port with MPLS support - 1 x 10GbE SFP+ port with QSFP+ support - 1 x 10GbE SFP+ port with SFP+ support - 1 x 10GbE SFP+ port with LC support - 1 x 10GbE SFP+ port with MPLS support - 1 x 10GbE SFP+ port with QSFP+ support - 1 x 10GbE SFP+ port with SFP+ support - 1 x 10GbE SFP+ port with LC support - 1 x 10GbE SFP+ port with MPLS support - 1 x 10GbE SFP+ port with QSFP+ support - 1 x 10GbE SFP+ port with SFP+ support - 1 x 10GbE SFP+ port with LC support - 1 x 10GbE SFP+ port with MPLS support - 1 x 10GbE SFP+ port with QSFP+ support - 1 x 10GbE SFP+ port