NETGEAR GS752TX-100NES 52-Port Smart Managed Pro Stackable Switch, 48GbE, 2 SFP+, 2 10GBASE-T, ProSAFE Lifetime Protection (GS752TX) S3300-52X Stackable Switch with 48-port 1G and 4-port 10G 2 10GBASE-T and 2 10GBASE-X SFP+ ports for uplink and stacking Can stack with M4300-12X12F and M4300-24X pure 10G switches Smart features include L3 static routing, LACP, ACL, STP and SNMP ProSAFE LIFETIME Limited Warranty, NBD Replacement, Online support