D-LINK DGS-1210-28P Switch 24xGbL PoE (193W) 4xSFP manageable

D-LINK DGS-1210-10P Switch 10xGbL PoE () 2xSFP manageable

HIKVISION DS-3E0108D-0 (0-STD) SWITCH 8 ports 10/100 Mbps ethernet

HP Switch 1420-5G 5xGbL Non-géré [JH327A]