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TPS-9280-55DCR 9.95Gbps OC192/STM64 SFP+ Transceiver Module 80km -5℃~+70℃,1550nm-DFB,with CDR *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: ...