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) The adapter is designed for desktop/Embedded system that converts 3G/4G /WiFi Mini-Card to M.2 (NGFF)Key A/E interface Supports Win10/8/7/2000, Linux & etc No additional power required System Requirement: M.2 Key M 2242/60/80/110 type slot on mainboard Product name: M.2 Key M to Mini PCI-E adapter card Signal connection: with SIM card holder Module interface: Mini PCI-E interface Motherboard interface: M.2 Key M System support: Window7/8/9//Linx Module support: 3G, 4G, 5G, LTE, WIFI, module, etc Colour:black Material:PCB Package Contents: 1 x Mini PCI-E to M.2 A/E Adapter 1 x SIM Extension Card Kit 1 x Screw Driver 2 x USB cable 4 x M2 Screw Only the above package content, other products are not included. Note: Light reflection 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.