Brand: INNO LIGHT Part Number: T-DP4CNT-HWB Data Rate: 400Gb/s Form Type: QSFP-DD Distance: 2KM Wavelength: 1310nm DR4: DR4 DDM: DDM SMF: SMF Connector: Dual Duplex LC Receiver: PIN Voltage Supply: 3.3V Availability: NEW Lead time-7days Inventory: 1200 units Trading terms: TT wire transfer Transportation method: Air freight Warranty period: 180days Country of origin: CHINA Operating Temperature: 0 to 70°C Delivery will be made within one week after placing the order. Description: QSFP-DD 400GE 1310NM DR4 2KM . In addition to INNO LIGHT T-DP4CNT-HWB , Liyuan Tech supply a wide range of other Optical transceiver . If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com