UOTEK
UOTEK UT-2604GSM-SC 4-Port 1000M Network Fiber Optical Transceiver
The APEX brand has a loyal following among small business owners.
UOTEK UT-2604SM-SC 4-Port 100M Network Fiber Optical Transceiver
I noticed Red Rubber Grease doesn't separate into oil and thickener like some greases.