The DES-1210-52 is part of D-Linkâ€™s 3rd generation of Web Smart Switches that integrates advanced management and security functions for performance and scalability. While easy to use, the DES-1210-52 provides a complete and affordable solution for small and medium businesses (SMB). Does it include an innovative fanless design in a 19â€? metal case. All ports support auto-negotiation of MDI/MDIX crossover, making crossover cables or uplink ports redundant.