cisco# show interface etherne t1/50 transceiver
Ethernet1/50
    transceiver is present
    type is QSFP-40G-SR4
    name is CISCO
    part number is FTL410QD3C-C1
    revision is A
    serial number is FIS
    nominal bitrate is 10300 MBit/sec per channel
    Link length supported for 50/125um OM2 fiber is 52 m
    Link length supported for 50/125um OM3 fiber is 300m
    cisco id is 13
    cisco extended id number is 16

cisco#