This lot includes two Huawei RTXM290-901 QSFP28-50G-1311nm 10km-SM-PAM4 modules, perfect for those in need of high-quality networking equipment. These modules are designed for use in various computing and networking applications, and are made by the reputable brand Huawei. The form factor of these modules is QSFP28, and they were manufactured in China. They are compatible with a range of devices and are ideal for use in data centers and other similar environments. Don't miss out on the opportunity to upgrade your networking setup with these top-of-the-line Huawei modules.