Bliy 4G2E 10/100/1000Mbps gigabit ethernet switch 4 fiber sfp module port and 2 RJ45 port best network switch FTTH - Price history & Review | AliExpress Seller - BLIY Official Store | Alitools.io
4+4 Managed Gigabit SFP PoE+ Switch | RLH Industries, Inc.
4 Port 10/100/1000 RJ45 to Fiber Switch - Singlemode/Multimode - Accepts (x2) SFP Tranceiver Modules | Fibertronics, Inc.