The product is a lot of 10 FS SFP-10GSR-85 10G SFP+ modules, designed for high-speed networking applications. These modules have a maximum data rate of 10 Gbps and are compatible with SFP network ports. Made in China by the brand FS, these modules offer reliable performance for enterprise networking and server connectivity. Ideal for computers, tablets, and networking devices, this lot of 10 SFP+ modules provides efficient and fast data transmission over a distance of up to 300 meters.