1、Support PCI‑E bus‑type small cards such as Wifi module, and also supportfor 2G GSM/GPRS/ 3G/CDMA/WLAN/WWLAN and other USB small cards. 2、The adapter is suitable for desktop/embedded systems and can convert 3G/4G/WiFi mini card to M.2 (NGFF) button A/E interface. 3、Easy to install, no driver is needed, but please make sure you have installed the software driver for the mini card. 4、Support SIM 6pin / 8pin card connector, no need for additional power supply, support for Win10 / 8/7/2000/Linux/OS X, etc. 5、System requirements M.2 Key M 2242/60/80/110 type slot on the motherboard. 1 x Mini PCI-E to M.2 A/E Adapter1 x SIM Expansion Card Kit1 x Screwdriver2 x USB Cable6 x Screw1 x Connecting Piece Item Type: Adapter CardSupport for Win10/8/7/2000/Linux/ OS X etc.System Requirements: M.2 Key M 2242/60/80/110 type slot on the motherboardSize: Approx.31mm / 1.2in110mm / 4.3in