Features: 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. specification:Item Type: Adapter Card Support for Win10/8/7/2000/Linux/ OS X etc. System Requirements: M.2 Key M 2242/60/80/110 type slot on the motherboard Size: Approx.31mm / 1.2in 110mm / 4.3in PackageList: 1 x Mini PCI-E to M.2 A/E Adapter 1 x SIM Expansion Card Kit 1 x Screwdriver 2 x USB Cable 6 x Screw 1 x Connecting Piece NotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.