Huawei 3400607 is an optical transceiver, more precisely an electrical transceiver, which is executed in SFP form factor Small Form Factor Pluggable.The transceiver supports a transfer speed of 6G or 6.144G, which probably refers to the data rate that the transceiver can process. The transceiver has a transmission range of 120 m or 0.12 km, which means it is designed for short distance connections. The transceiver uses a wavelength of 850 nm. This is typically in the area of optical light in the near infrared range.