The Genuine Cisco QSFP-40G-SR-BD= 40GBASE-SR-offeri duplex MMF Module 10-2945-02 is a high-quality switch module designed for enterprise networking and servers. It is a single unit made by Cisco, a trusted brand known for its network products. This module is compatible with Cisco devices and offers SFP network ports for efficient data transfer. With a country of origin in China, this module is a reliable and dependable choice for enhancing the performance of your network infrastructure.