Features: brand new and high quality This is a converter for Ngff- to PCI-E interface, not a desktop wifi card. The PCI-E for M.2 card passive adapter is specially designed for wireless applications on desktop PCs. It can convert a half-size MiniCard (Ngff-) to a USB 9pin connector or standard You can insert a USB type for M.2 card into this adapter, and then insert a USB cable into the USB 9-pin connector port. Or insert your PCI-E type for M.2 card into this adapter, and then insert the PCI-E 1x connector. If the wifi card you install in this converter has Bluetooth-compatible 5.0 4.0 3.0 2.0 function, it will support the connection of bluetooth-compatible headsets, bluetooth-compatible speakers, keyboards, mice, etc. to provide more convenience and needs . Efficient WiFi transmitter plug it into a desktop computer to build a wireless WIFI signal. Mobile phones, laptops, tablets, and personal computers can all be connected. The bluetooth-compatible cable and two antennas are included in this package. Specifications: Model: for M.2 Adapter Board Support Interface Type: Desktop PCIE 1X 4X 8X 16X Support Module Interface: for M.2 (Ngff-) Size：approx 11x15x2cm/4.33x5.91x0.79in Function: Support notebook for M.2 wireless network card + Bluetooth-compatible to transfer to desktop for use Package Includes: 1 x for M.2 PCI-E Wireless Adapter Card 1 x Bluetooth-compatible Cable 2 x Antennas 1 x Manual note: Only suitable for the converter of Ngff- for M.2 wifi card (excluding wifi card) This package does not include the wireless card (please make sure that the interface of your wifi card is Ngff- instead of PCIE, this converter can only be connected with the Ngff- interface wifi card compatible) Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.