Pathway Connectivity 6752-P VIA12 TE Gigabit Ethernet Switch, 12 Port, OpticalCON Duo

Atto FFRM-N312-DA0 FastFrame QSFP28 Optical Interface

Pathway Connectivity PWVIA RM P12 RJ45EC SFPSLOT NONPOE VIA12 Gigabit Ethernet Switch, 12 Port (does not support PoE) (Old Part#6750) - GoKnight

Yamaha SWP2-10SMF Gigabit Network Switch, 10 Ethercon + 2 Single Mode Fiber

Full gigabit 12-port L2+ managed Ethernet fiber switch-Aggregation/Core switch

Mini Industrial 2 Ports Gigabit PoE Media Converter 12~48V DC Input Hardened 10/100/1000M 48V 30W PoE Ethernet to Fiber Optic Converter 802.3af/at Support 100/1000M SFP Module Auto Sensing : Electronics

Pathway Connectivity PWVIA RM P12 RJ45EC SFPSLOT POE VIA, Rack-mount, 12- Ports, RJ45 EtherCON, Empty SFP Slots, PoE Enabled (Old Part #6750-P) - GoKnight

Wired Networking - Switch - Unmanaged Fast Ethernet POE - Flytec Computers

Yamaha SWP2-10SMF Gigabit Network Switch, 10 Ethercon + 2 Single Mode Fiber

Zyxel MGS3700-12C 12-Port GbE Combo (Fiber/Copper) Layer 2 Managed Switch

VIA12 TE Gigabit Ethernet Switch with OpticalCON Quad

845412-B21-C HP® Compatible DACs & AOC - Prolabs