M.2 Extensions to PCIe X1 High Speed PCIe4.0 Full Height : Fast load-bearing NWME: load-bearing M2 to -E X1 Feature: LED indicator, thickened plate, Pcie40 backward compatibility with 30 Heat Dissipation, Fast : Large area of heat dissipation, heat dissipation and improved hard drive stability Pcie X1 X4 X8 X16 interface support: Pcie x1 X4 X8 X16 motherboard slot support, computer extension Support 4 specifications: Compatible with 2230/2242/2260/2280 long and short four M2 protocol specifications, M key, key - Inner mesh panties product: expansion - M2 Material: Eco-friendly fiberglass metal partition Hard Drive Support: M Key Transmission speed: 32 gb/s Socket: X1/X4/X8/X16 PCiE product: no additional power supply required Support system: for Windows//for Linux Indicator light: long lights up when turned on, when reading and writing sizes: 9.6 cm x 5.5 cm/3.78 2.17 inches; contains: 1 Riser extensions