Manufacturer: LUMENTUM Part Number: TWSS20PZ22187801-007 Description: Optical Function Module describe: MicroTwin 2x22 XC TrueFlex WSS-HUAWEI Loopback Availability: NEW Lead time-7days Trading terms: TT wire transfer Warranty period: 180days Country of origin: China In addition to LUMENTUM TWSS20PZ22187801-007 , Liyuan Tech supply a wide range of other Finisar Series . If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com