The StarTech SFP1GEFEETST is a 1.25 Gbps RJ45 copper SFP transceiver that provides high-speed network connectivity over a distance of up to 100 meters. This module features a single SFP network port and is designed to be used with enterprise networking equipment. With the StarTech brand known for quality and reliability, this transceiver is a dependable option for organizations looking to enhance their network infrastructure.