Specifications: This adapter supports PCI-E bus-type mini cards such as WiFi module, 2G GSM, GPRS, 3G, CDMA, WLAN, WWLAN, HSPA MODEM, GPS, 4G WiMAX, LTE and other USB mini cards. The adapter is specially designed for desktop computers/embedded systems, which can convert the 3G/4G/WiFi mini card to the M.2 (NGFF) Key A/E interface. No driver is required. But please make sure that the software driver of the mini card has been installed. It supports SIM 6Pin/8Pin card connectors. It is easy to install and remove. Item Name: Mini PCI-E Adapter Material: PCB Installation Requirements: M.2 Key A/E 2242/2260/2280/22110 Socket on The Motherboard Supported System: for Win10/8/7/2000, for Linux, for Mac OS, etc. Features: with LED Indicator, Driver Free, Durable Mini PCI-E Adapter Size: 11cm x 3.1cm x 0.8cm/4.33inch; x 1.22inch; x 0.31inch; (Approx.) Notes: Due to the light and screen setting difference, the item 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: (Cards Not Included) 1 x Mini PCI-E Adapter 1 x Micro SIM Card Adapter 1 x NanoSIM Card Adapter 1 x Thin Plate 2 x Screws 1 x Screwdriver 2 x Connecting Wires