400G optical forwarding plug-in card

The utility model discloses a 400G optical forwarding plug-in card, which comprises an installation shell, an installation port is arranged on the front surface of the installation shell, an optical forwarding plug-in card body is arranged in the installation shell, and a fixing structure is movably arranged in the installation shell. The fixing structure comprises rotating rods, synchronous gears, a moving plate, tooth grooves, connecting blocks and limiting grooves, the two rotating rods are arranged at the top of the mounting shell, the synchronous gears are fixedly mounted at the bottoms of the rotating rods, and the moving plate is movably mounted in the mounting shell. According to the utility model, through the arrangement of the fixing structure, the mounting and dismounting efficiency is improved, and the problems that the conventional optical forwarding plug-in card is extremely difficult to mount, fix and dismount during use, the maintenance and repair difficulty of workers is increased, the worklo