https://dvsvietnam.com/Switch-Dell/dell-networking-x1052-smart-web-managed-switch-48x-1gbe-and-4x-10gbe-sfp-ports.html
Dell Networking X1052 Smart Web Managed Switch, 48x 1GbE and 4x 10GbE SFP+ ports
52-port smart managed switch with easy GUI-based management, plus optional PoE and PoE+. - 48 GbE ports - 4 x 10Gb SFP+ ports - PoE and PoE+ with X1052P model...
smart web managed switch