PUMAI are very professional manufacture of fiber optics transceiver , the core components all is use American , Japan,Korea known brands product , we keep the consitant of High quality ,Fast production delivery process, Timely response , PISMAI is worthy of your first choice . 10G Dual fiber SFP+ optic transceiver 10G BIDI SFP+ optic transceiver 40G Dual fiber SFP+ optic transceiver 40G BD SR optic transceiver 100G LR ER ZR optic transceiver 10G 40G 100G AOC optic transceiver 10G 40G 100GDAC optic transceiver