Dense Wavelength Division Multiplexing (DWDM) technology can effectively improve channel capacity and transmission speed, and is widely used in fiber optic communication systems, especially for long-distance transmission. 10G DWDM SFP+ optical module supports C-band wavelengths of 50GHz (0.4nm interval) and 100GHz (0.8nm interval), and is applied in fields such as 10GBASE DWDM Ethernet 40KM and 80KM fiber optic transceiver 10G Ethernet. ROLLBALL's 10G DWDM SFP+ module can be compatible with mainstream domestic and foreign related devices such as CISCO, HP, Huawei, Brocade, JUNIPER, EXTREME, etc. The product has passed international certifications such as CE, FCC, RoHS, etc.