u2 slot ✓ to 2 slot SATA B key HDD Adapter - Di-ARTs Technology

u2 slot
The OWC U2 ShuttleOne brings SSD performance and capacity to the mainstream with a flexible, easy to use “build your own” heat dissipating full metalu2 slot Description This adapter by Delock can be connected via interface to the system and provides a PCI Express x4 NVMe or an key M slot

u2 slot2 slot on a motherboard And this cable to connect from the plug on that adapter into the power+data connector on the back of the drives:

u2 slot Mount a U2 NVMe SSD into your desktop computer or server, using an available PCIe x4 expansion slot; Boost system speed and performance by adding a PCIe