Main control chipset: JMB582
The PCI-E slot is 1x and also support 4x/8x/16x..
Supoort SATA Key B+M SSD with 2230/2242/2260/2280.
Applicable slot: Key B+M SSD to PCI-E Host.
It has PCI-E 1x interfaces, which can be connected to two SSDs, and supports desktop motherboard PCI-E port.