1、Gigabit single mode single fiber, 1.25G single channel. 2、Meet the SFF-8472 protocol standard. 3、Provide high performance, low power consumption, ensuring stable and fast signal propagation. 4、 It is suitable for high-speed data transmission of large data in cloud computing, data center, server, high-speed network card, big data storage, RAID disk array, high-speed network, VR, unmanned vehicles and other equipment. 5、Compatible brands: For HP/Cisco/HUAWEI/IBM/DELL/Lenovo/H3C/ThinkServer/ASUS Inspur/ZTE, etc. Features: 1. Gigabit single mode single fiber, 1.25G single channel. 2. Meet the SFF-8472 protocol standard. 3. Provide high performance, low power consumption, ensuring stable and fast signal propagation. 4. It is suitable for high-speed data transmission of large data in cloud computing, data center, server, high-speed network card, big data storage, RAID disk array, high-speed network, VR, unmanned vehicles and other equipment. 5. Compatible brands: For HP/Cisco/HUAWEI/IBM/DELL/Lenovo/H3C/ThinkServer/ASUS Inspur/ZTE, etc. Specification: Material: zinc alloy Transmission distance: 20KM Channel: single channel Transmission speed: 1.25G / sec Wavelength: 1550 Interface: LC single fiber Working temperature: 0-70°C Package List: 1 * SFP-GE-LX20-SM1550-BIDI 20KM Optical Module