Product Name Huawei 100G-4*25-1310nm-10km-SM-QSFP28 Part Number 100G-4*25-1310nm-10km-SM-QSFP28 Manufacturer Huawei Application SFP Condition New Whether you need new products or renovated products, takes comprehensive warranty as the standard.we only purchase green market equipment of the highest quality and environmental protection. All these are provided at the best possible price.