Moxa
IMC-21GA - Industrial Gigabit Ethernet-to-fiber
Supports 1000Base-SX/LX with SC connector or SFP slot.
Link Fault Pass-Through (LFPT).
10K jumbo frame.
Redundant power inputs.
-40 to 75°C operating temperature range (-T models).
Supports Energy-Efficient Ethernet (IEEE 802.3az).
Moxa

Moxa is a Taiwanese manufacturer of network products. They offer ethernet switches and converters, routers, protocol gateways, serial servers, industrial computers, displays and much more.
The company is a supplier to a variety of different markets such as to oil and gas, railway, powerstations, industrial manufacturing, marine, building automation and other markets.