1.Supports PCI-E bus type minicard such as Wifi module, also supports USB bus type of Mini-Cards such as 2G GSM, GPRS, 3G, CDMA, WLAN, WWLAN, HSPA MODEM, GPS, 4G WiMAX, LTE,2.The adapter is designed for desktop or Embedded system that converts 3G or 4G or WiFi Mini-Card to M.2 (NGFF)Key A or E interface 3. Easy installation and no driver required, but make sure you have installed the software drivers for your mini card. 4. Support SIM 6pin or 8pin card connector.5. No additional power required 6 Supports Win10 or 8 or 7 or 2000, Linux and etc 7. System Requirement: M.2 Key M 2242 or 60 or 80 or 110 type slot on mainboard colour:black Material:PCandmetal Package Contents: 1x Mini PCI-E to M.2 A or E Adapter 1x SIM Extension Card Kit 1x Screw Driver 2x USB cable 4x M2 Screw Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.