1、M.2 to PCIe: This M.2 to PCIe expansion card converts M.2 interface into a PCIe interface, making it easy for users to add PCIe devices or expansion cards to their computers for more functions and connectivity options. 2、Signal Enhancement: This M.2 to PCIe adapter is designed with dual 6dB antenna which can enhance the reception and transmission of wireless signals, providing more stable and longer wireless connection. 3、Widely Compatible: This M.2 to PCIe X1 adapter adopts standard M.2 interface and PCIe interface, compatible with various M.2 and PCIe devices, and can meet different application and device requirements of users. 4、High Stability: This M.2 to PCIe adapter card adopts premium printed circuit board material, which can run stably for a long time to ensure the reliability of data transmission. 5、Easy Installation: This M.2 PCIe adapter comes with adapter cable and screws for simple installation, without complicated steps. Plug and play, saving your time. 1 x M.2 To Pcie Expansion Card1 x Adapter Cable2 x Antenna2 x Screw Item Type: M.2 To PCIe Expansion CardMaterial: Printed Circuit BoardTransfer Type: M.2 To PCI Ex1 (For PCI Ex1, x4, x8, x16)Antenna Gain: 6dB