https://products.acresecurity.com/secure-networking-and-server-solutions/ethernet-switches/industrial-hardened/4tx-1fx-10-100-sms-eth-poe-sw-sm-2f-sc/product-lifecycle-news
4TX/1FX 10/100 SELF-MANAGEDETHER SW WITH POE+,SM,2FIB,SC - Product lifecycle news | acre security
Self Managed Switch, 4 Ports 10/100TX RJ45 With High Power PoE (30W IEEE 802.3af/at), 1 Port 100FX, Singlemode, 2 Fibers, SC Connectors, 48VDC PSU Purchased...