NETGEAR  48-Port Gigabit Fully Managed Switch M5300, 4xSFP, 2xSFP+, 2x10GBASE-T, Stackable, L3, ProSAFE Lifetime (GSM7352S) 48 Gigabit Ethernet ports and 4 shared SFP + 2 10GBASE-T ports and 2 shared 10 Gigabit SFP+ Full Layer 3 (RIP, OSPF, VRRP, PIM) 1U rackmount form factor, 2 additional 10 Gigabit I/O bays Virtual Chassis Stacking Technology stacks up to 8 units adding redundancy and load balancing Easy to manage via web-based GUI, industry standard CLI, or NMS300 for multi-switch deployment Comprehensive networking features such as VLAN, QoS, auto-Voice, auto-iSCSI and MVR, Link Aggregation, ACL Redundant Power Supply (RPS) + Modular PSU further enhances reliability LIFETIME WARRANTY/Next Business Day Replacement/ 24/7 Advanced Tech Support via Chat