The product is a pair of Gigabit Single Mode LC Fiber Media Converter with 2 Pcs SFP LX Modules. It is designed for indoor use and has a data transfer rate of 1.25Gbps. The converter is compatible with cameras and Ethernet cables, making it ideal for extending the transmission range of Ethernet signals over fiber. With a size of 20km for single mode fibers, this converter offers reliable and high-speed data transmission. The package includes 2 converters, each weighing 1.19 pounds, and the brand is H!Fiber.Com. The converters meet IEEE specifications and have a maximum voltage of 240.0.