PM4F-UxA Feature
                       
                      
                      - PCI Express Mini Card to PCI express 1x converter.
 
                      - Allows user to test PCI Express Mini modules on the PCI Express slot.
 
                      - Supports two primary system bus interface: PCI Express and USB3.0 USB 2.0.
 
                      - Supports all of Mini-Cards such as  3G,CDMA, WLAN,WWLAN,LTE, Mini Card to desktop PC.
 
                      - PM4F-U3F Support Dual SIM Card.
 
                      - Supports U.FL/IPX to RP- SMA pigtail Wireless RF cable adapter.
 
                      - Supports U.FL/IPX to SMA pigtail Wireless RF cable adapter.
 
                     
                    
  
                      
                     
                   
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                      PM4F-U3A Specification
                       
                      - PM4F-U3F : PCI  Express Mini Card to PCI Express / USB 3.0 adapter.
 
                      - PM4F-U2F : PCI  Express Mini Card to PCI Express / USB 2.0 adapter.
 
                      - PCI  Express Mini Card Electromechanical Specification Revision 1.0
 
                      - PCI  Express Card Electromechanical Specification 1.1
 
                      - PM4F-U3F : Universal  Serial Bus Specification Revision 3.0.
 
                      PM4F-U2F :  Universal  Serial Bus Specification Revision 2.0. 
                      - Standard  Height PCI Express Add-in Card
 
                      - Low  Profile PCI Express Add-in Card.
 
                      - Full /  Half -Mini Card dimension.
 
                       
  
                    
                      Notice
                       
                      - There are existing mPCIe 'form factor' SSD's that present SATA and PATA interface, but none that  use the standard mPCIe pinout (i.e. mPCIe  tx/rx pins). ...
 
                      -  PM4F-UxD support standard mPCIe minicard. 
 
                      Can’t support custom SATA/PATA SSD  minicard. 
                     
                      
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