What is this?
You can plug this adapter card into the motherboard with M.2 KEY B-M slot and install the driver to expand two USB3.0 interfaces! It allows you to use two USB3.0 devices to copy data to each other.

What will I get?
The Express Card, we provide here, is in the size of:
Rate: 5000/480/12/1.5Mbps
Card Size: 80 x 22 x 12mm/3.15 x 0.87 x 0.47-inch (L*W*H)
Cable Length: 155mm/6.1-inch
In the package of: 1 x Front Panel Socket

Are there any advantages of the product?
The PCB has its own chip, so small current devices do not need to be plugged in.

How to use it?
Steps of installation: 1. Insert the adapter card into the PCIE-M.2 interface on the motherboard; 2. Connect the device corresponding to the interface and use it.

What should I notice?
The M.2 expansion card requires a free KEY-M slot on the motherboard before it can be installed. Please do not insert it into a PCI slot.