?Custom Service?We supports regular custom service for your options. such as different compatibilities, different SFP connectors, cable length, cable color, label details and etc. welcome your needs. we provides innovative and cost-effective 1G 10G 25G 40G 100G 200G 400G Fiber Optical Networking Transceiver Modules. ?Connectors&Cables?100GBASE-PSM4 QSFP+ transceivers adopt MTP/MPO-12 Male connectors and use 12 fibers single mode fiber cables G.652 SMF up to 500m with MPO connectors. as for 25G to 100G network upgrade connection, 8-core SMF builds four independent channels (4 for transmitting and 4 for receiving) for 100Gbps optical interconnects, and the transmission rate of each channel is 25 Gbps. ?Breakout 4x25G?100GBASE-PIR4 QSFP28 transceivers use 12 fibers single mode MTP Type B trunk cables for direct connection, and as for 25G to 100G network speed upgrade connection, 9 fibers single mode MTP-LC Type B harness cable can be applied. ?100G PSM4 QSFP+?100GBASE-PSM4 QSFP28 Optical Transceiver Module (SMF, 1310nm, 500m, MTP/MPO, DOM), MTP/MPO-12 optical connector, 4 channels full-duplex transceiver module, Up to 500m reach for G.652 SMF. support 100G to 4x25G Breakout Application, 3.5W Power Consumption, Hot Pluggable, Single 1x12 MPO receptacle, Temp. range 0°C to 70°C. ?Wide Compatibility?It's fully compliant and compatible for Mellanox QSFP28 MSA IEEE 802.3bm 100GBASE-PSM4 standards, coding as Mellanox MMS1C10-CM.