Only Supports M. 2 SSD PCIE interface.; Aluminum Sheet Thermal Conductivity Silicon Wafer Cooling, Strong heat dissipation, the temperature drops 25 degrees Celsius.; Converts one M. 2 (M Key) interface to PCIE 3.0 x16 interface.; With advanced heat sink solution, PCB 68 copper hole effective ventilation heat dissipation, Including 2 heat sinks.; Supports M. 2 Nvme PCIE SSD size 2230, 2242, 2260, 2280mm.; LED power and data transfer status. No driver installation required.; The design adopts GEN3 mode, which guarantees full-speed transportation in principle.