背锁3.5硬盘转2.5硬盘架Back lock 3.5 hard drive to 2.5

背锁3.5硬盘转2.5硬盘架，用于3.5安装位转换安装2.5的ssd或hdd，提供M3和M3.5螺丝孔的3.5孔位，以及双2.5叠高架，可以在20mm内安装2块7mm厚的2.5硬盘。Back lock 3.5 hard drive to 2.5 hard drive rack, used for converting 3.5 mounting positions to install 2.5 SSD or HDD, providing 3.5 hole positions for M3 and M3.5 screw holes, as well as double 2.5 stack height, can install 2 7mm thick 2.5 hard drives within 20mm.