BRAND NEW FACTORY SEALED & RETAIL BOXED WITH THE FULL JUNIPER WARRANTY!!! The Juniper EX4100 48-Port 10/100/1000Base-T Ethernet Switch is an ideal network device for small to medium-sized businesses. It offers 48 ports of 10/100/1000Base-T Ethernet connectivity and advanced layer 2 switching capabilities. It is designed to provide reliable performance and secure access to critical business applications. Brand: Juniper SKU: EX4100-48T Data Link Protocols: 10 Gigabit Ethernet, 25 Gigabit Ethernet, Gigabit Ethernet Form Factor: Rack-mountable, Wall Mountable Layer Supported: 3 Manageable: Yes Network Technology: 10/100/1000Base-T, 10GBase-X, 25GBase-X Expansion Slot Type: SFP+, SFP28 SFP+ Slots: 4 Expansion Slot Details: 4 x 10 Gigabit Ethernet Uplink, 4 x 25 Gigabit Ethernet Stack, 48 x Gigabit Ethernet Network Network (RJ-45): Yes Stack Port: Yes Uplink Port: Yes Input Voltage: 120 V AC, 230 V AC Power Source: Power Supply Power Supplies Supported: 2 Redundant Power Supply Supported: Yes Product Type: Ethernet Switch Height: 1.7 inch Rack Unit: 1U Width: 17.4 inch Depth: 13.8 inch Weight: 10.01 lb