What is the data transfer rate supported by the StarTech.com Dell EMC SFP-1G-SX compatible SFP module?

The data transfer rate supported by the StarTech.com Dell EMC SFP-1G-SX compatible SFP module is 1 Gbps.

What is the maximum distance this SFP module can transmit data over multimode fiber?

The maximum distance this SFP module can transmit data over multimode fiber is 550 meters (1804 feet).

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StarTech.com Dell EMC SFP-1G-SX Compatible SFP Module - 1000BASE-SX - 1GE SFP 1GbE Multimode Fiber MMF Optic Transceiver - 550m DDM

With 1000Base-SX technology, enjoy up to 1000Mbps data transfer rate over optical fiber cable
Up to 10x faster than standard Ethernet connection and provides high-performance
Optical Fiber media support ensures maximum convenience and great usability
Typically used for short distance, multi-mode fiber optic is ideal to carry data and transmit audio/video applications within a building
SFP (mini-GBIC) offers better usage with maximum efficiency and convenience
SFP (mini-GBIC) with optical network application/usage for reliability and maximum efficiency
Hot-swappable form factor allows hassle-free and easy usage with increased efficiency