This Nokia 475339A.101 AOSK 10G SFP+ 1310nm 10km SM I-temp (52P ) RTXM228-402 is a high-quality switch module that is perfect for enterprise networking, servers, and computers/tablets & networking. It has SFP network ports that provide reliable and fast connectivity, and it is designed to work with a wide range of devices and applications.With its brand name and superior performance, this switch module is a great choice for anyone who wants to upgrade their network infrastructure. It is ideal for use in large businesses and data centers, and it offers a range of features and capabilities that are not found in traditional switches. If you're looking for a reliable and efficient switch module, this Nokia 475339A.101 AOSK 10G SFP+ 1310nm 10km SM I-temp (52P ) RTXM228-402 is definitely worth considering.