M.2 NGFF KEY B to Mini PCI-E Adapter for WWAN, CDMA,LTE, GPS card Allows user to use M.2 Socket SSIC-based WWAN Module to mPCIe Slot in the Desktop or Laptop. Supports USB interface of M.2 Cards (Socket 2 SSIC-base WWAN) such as 2G GSM, GPRS, 3G,CDMA, WLAN,WWLAN, HSPA MODEM , GPS, 4G WiMAX, LTE, Mini Card to desktop PC. Support Full size and half size mPCIe slot Universal Serial Bus Specification Revision 2.0 Support M.2 Socket SSIC-based WWAN Module.