Features: OOTDTY new and high quality Rugged and durable: the whole machine for shell is protected by high-quality metal, durable and long-lived, suitable for various indoor and outdoor environments. SC single-fiber optical fiber interface: 1 RJ45 electrical port and two single-fiber SC optical ports, only one optical complete data transmission and reception, which can save the cost of universal optical fiber wiring. High-quality chip: high-quality single-fiber bidirectional optical transceiver module with stable performance. Power protection: provide hot-swappable function, easy to maintain and uninterrupted upgrades, support power for protection and automatic switching, and resistance to high and low temperatures 40~80C. Scope of application: suitable for high-capacity, high-integration, and high-performance working environment, with large power supply capacity, convenient operation and easy maintenance. Specifications: Material: Metal Style: A-end/ A-end+B-end/ B-end Size: Approx. 70x94x28mm/2.75x3.7x1.1inch Working Temperature: 0-80c Working Humidity: 5%-90% Power Output: External Power Supply 5V1A Fiber Interface: SC Interface Transmission Rate: Gigabit Package Includes: 1x A-end / A-end+B-end / B-end Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. _x000D_