Optical Device, SFP, SFP+ manufacturer / supplier in China, offering RTXM300-1xx 25G PON OLT 20km SFP28 3.3V APD Tx 1358nm/Rx 1260-1310nm SC 3W Transceiver Module, RTXM166-701 9.95Gb/s XGS-PON ONU 20 km 3.3V 2W Tx 1270nm/Rx 1577nm APD C-temp SFP+ Transceiver Module, RTXM266-716 10Gb/s XGS-PON OLT SFP+ I-temp N2 40km 3.3V 2.5W Tx 1577nm/Rx 1270nm APD SC transceiver and so on.