Welcome to the store! It is tensile and made of excellent material Small size, users are very satisfied with its high reliability and performance in the environment It also has better holes to dissipate temperature and the equipment resists temperature effectively and runs stably. Gigabit SFP single-mode single fiber 1.25G transceiver Features: Grade connection, converge Product Name: 1000Mbps Mini SFP Media Converter Power Supply: DC 5V1A RJ45 Port Rate: 100/1000Mbps self-adaptive Fiber Optic Port Rate: 1.25G Fiber Optic Interface: SFP RJ45 Interface: RJ45 Color: Black Material: Metal Size: 7.6x3.6x2.2cm Package contents: 1 * transceiver 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!