USB 3.1 Gen 2 10 Gbps 1 Port Type-C M.2 22x60 B+M Key Expansion Card ASMedia ASM3124 SY-ADA20232

Single USB Type-C 3.1 connectors. Up to 10Gbps data transfer speed, twice as fast as USB 3.0. Powered by ASM3142 controller with PCIe Gen3 x2 lanes performance.
Support up to 2A/5V on USB-C port. Requires having the power cable connected to a Molex power connector.
Single USB-C 3.1 Gen 2 port to a M. 2 22x60 B+M Key Connection M. 2 PCI-Express 3.0 interface (B and M Key). Complies with PCI Express Base Specification Revision 3.1 a.
No driver installation is required on MacOS 10.9 to 10.10, and
10.12 and later (NOTE: MacOS 10.11 in-box driver doesn't support ASMedia USB 3.1 ), Win10/8, Server 2012 and later; Linux 2.6. 31 and later. Driver download is available for 32/64 bit Windows 7/Vista, and Windows Server 2008/2003.