Welcome to the store! REASONS TO BUY: Optics: The Ethernet fiber converter is made of high-quality optical materials, which can effectively reduce the loss of fibers. Gigabit Fiber Optic Media Converter: Can be used as a fiber optic media converter, the optical media converter is used to convert data from single mode to multiple mode. Fiber Optic Switch 8 Ports: The Ethernet fiber optic switch is designed with advanced fiber optic technology, which allows the fiber optic switch to be easily connected and removed without disturbing the fiber optics. Small: Small and portable, easy to carry. It can be easily placed in a pocket or bag when not in use. Type: B-Duplex PCBA Material: PC+Metal Color: Blue Package Contents: 1 x Gigabit Ethernet Fiber Switch Media Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!