M2P4S (M.2 (NGFF) PCIe base SSD to PCIe X4 Adapter)

M.2 stands for Next Generation Form Factor which is invented for PCI-SIG by Intel and it is developed for flat and high-efficiency equipment such as Ultrabook™ or Tablet PCs. It is a natural transition from the Mini Card and Half Mini Card to a smaller form factor in both size and volume which supports multiple function add-in cards/modules including: Wi-Fi, Bluetooth, global navigation satellite systems, near field communication, Hybrid digital radio, wireless gigabit alliance (WiGig), wireless wide area network and solid-state storage devices. Also adds functionality to USB 3.0, display Port, SDIO and SSD-PCIe

M2P4S adapter enables PCIe base M.2(NGFF) SSD as a HDD Card for desktop PC.
M2P4S design two slot for M.2(NGFF) SSD:
One slot use for PCIe x4 slot for desktop PC directly.
Another slot can though FFC (Flat Flexible Cable) cable for flexible use(with KZ-B23x4).
The module can support system boot.