ATGBICS Allied Telesis® compatible AT-SPTX-90 SFP 10/100/1000Base-T form factor network transceiver supports a distance of up to 100m over a copper connection via an RJ45 connector. This product operates within a commercial temperature range. Our product meets the specification of Allied Telesis® AT-SPTX-90 and we proudly offer a compatibility guarantee and limited lifetime warranty. Our rigorously tested products record a unique traceable serial number and are fully compliant with all MSA (Multi-Source Agreement) and IEEE standards & protocols.