Silverstone ECM20
This expansion card has dual M.2 ports to support two SSDs simultaneously—one M key port operating at PCI-E x4 interface and one B key port operating at SATA interface.
No driver is required. You only need to plug it into the PCI slot of your motherboard. Connect it to the motherboard with a SATA 7-pin cable (not included) if you need to use the B key port.
Converts one M.2 port (M key) into one PCI-E x4 interface
Converts a second M.2 port (B key) into SATA interface
PCI Express X4 interface
SATA 7 pin connector to motherboard
