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/Embedded system that converts 3G/4G /WiFi Mini-Card to M.2 (NGFF)Key A/E interface 3. Easy installation & no driver required, but make sure you have installed the software drivers for your mini card. 4. Support SIM 6pin/8pin card connector.5. No additional power required 6 Supports Win10/8/7/2000, Linux & etc 7. System Requirement: M.2 Key M 2242/60/80/110 type slot on mainboard colour:black Material:PC+metal Package Contents: 1x Mini PCI-E to M.2 A/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.