1.The M.2 key B 5G WWAN card passive adapter is designed for 5G / 4G application on desktop PCs that convert M.2 Card to USB3.0 port & standard PCI-Express 1x slot.
2.Supports  30x42/30x52 M.2 key B 3G/4G/5G module.
3.Supports dual bus interface: PCI Express and USB3.0.
4.Supports Dual NANO SIM Card.
5.Supports U.FL/IPX4  to SMA  male pigtail Wireless RF cable 
6.PCI Express M.2 Card to PCI Express / USB 3.0 adapter.
7.Universal Serial Bus Specification Revision 3.0

Package contents:
1x PCBA adapter 
4x 2.4G/5G antenna
1x metal profile bracket1
1x USB 3.0 cable 
2x 6#-32 screw Driver
2x M2 screws