12+12 Ethernet Fiber Switch

Netgear 12 Port 10 GigabitMulti Gigabit Ethernet Smart Managed Plus Switch XS512EM 12 Ports Manageable 10 Gigabit Ethernet 10GBase T 3 Layer Supported Modular Twisted Pair Optical Fiber - Office Depot

12 Fiber Port &12 UTP lan port Fiber optic ethernet switch ，Fiber Media Converter Price & Datasheet

SFP Fiber Switch 6 Ports 10 100 1000M Self Adaptive Ethernet Optical Switch

HGW-802SM - 8x RJ45 +2x SFP ports Gigabit Ethernet Managed Industrial fiber switch, DIN rail mount, -40 to +75 Celsius

Transition Networks - switch - 12 ports - managed - rack-mountable - SM12DP2XA-NA - Ethernet Switches

12 media converter channels in 1U of rack space Media conversion between 10/100BaseT/TX and 100BaseFX or from 1000BaseT to 1000BaseSX/LX Dual

Signamax Media Converter SC Multimode 1000 BaseT -1000 Base SX 12-Channel

N-Tron 112FX4-SC Unmanaged Multimode Ethernet Switch - 12 Port w/SC Fiber Connector

XGS-6320-12X4TR Layer 3 12-Port 10GBASE-X SFP+ + 4-Port 10GBASE-T Managed Ethernet Switch - Planet Technology USA

SFP Ethernet Fiber Switch Up To 120km 4 Optical Port 2 Electrical Port Ethernet

Additional two 2.5G ports for new motherboard, NAS, workstation, or WiFi 6 AP. 10G SFP+ uplinks to high-speed NAS and Server for a high-performance

Zyxel 12-Port Multi-Gigabit Ethernet Unmanaged Switch | 2 x 2.5G | 2 x 10G SFP+ Fiber | 8 x GbE Ports | Plug & Play | Desktop or Wall-Mount | Ethernet