![Converts a second M.2 port (B key) into SATA interface](/_img/product/category/silverstone/entry_16343/ecm20-2.jpg)
Converts a second M.2 port (B key) into SATA interface
![Converts one M.2 port (M key) into one PCI-E x4 interface](/_img/product/category/silverstone/entry_16343/ecm20-1.jpg)
Converts one M.2 port (M key) into one PCI-E x4 interface
![PCI Express X4 interface](/_img/product/category/silverstone/entry_16343/ecm20-4.jpg)
PCI Express X4 interface
![SATA 7 pin connector to motherboard](/_img/product/category/silverstone/entry_16343/ecm20-3.jpg)
SATA 7 pin connector to motherboard
![Includes optional low-profile expansion slot](/_img/product/category/silverstone/entry_16343/ecm20-5.jpg)
Includes optional low-profile expansion slot
![Includes optional low-profile expansion slot](/_img/product/category/silverstone/entry_16343/ecm20-6.jpg)
Includes optional low-profile expansion slot