S5810-48FS, 48-Port Gigabit Ethernet L3 Switch, 48 x 1Gb SFP, with 4 x 10Gb SFP+ Uplinks, Stackable Switch, Broadcom Chip - FS.com Europe
Cheap Cisco CISCO2921/K9 3 Port Router | Refurbished
I(P)GS-L6424M-XSFP│Industrial 10G Center (Rackmount) Ethernet Switches│Lantech®
Micro Firewall Appliance 10GbE NAS Mini PC with SFP+ Intel Pentium 750 – MOGINSOK
SG-5105 All in One Multi-WAN Security Gateway with 8 Gigabit Ethernet (GbE) Ports, 1x SFP, 1x SFP+, Up to 10 Gigabit WAN Ports, Built-in WLAN Controller, SPI Firewall, Routing, Load Balancing, IPSec/L2TP
100M/1G SFP Network TAP - Made in Germany
MTK L009UIGS: Router, 8-Port, SFP, PoE+, 800 MHz, ARM 64bit at reichelt elektronik
UbiQuiti ER-X-SFP | Ubiquiti Networks ER-X-SFP wired router Black
IES5100-24TF, 24-Port Gigabit Ethernet L3 Managed Industrial Switch, 24 x 10/100/1000BASE-T, with 4 x 1Gb SFP, -40 to 85°C Operating Temperature - FS.com Europe
MikroTik L009 1U Router, IPQ-5018 CPU, Wi-Fi 6 Chip, AX600 Wi-Fi Speed, 8x 10/100/1000 Ethernet Ports, 1x 2.5G Supported SFP Port, USB 3.0 type A Slot, Red | L009UIGS-2HAXD-IN Buy, Best Price