Product Name: M.2 B-key WWAN 4G network card slot to USB3.0 interface adapter board.
Adapter Board Specifications: M.2 B-key WWAN interface, size 30x42mm, adapter board supports USB 3.0.
Applicable Equipment: USB wireless card, USB mouse receiver, USB SSD.
The Length Limit for USB Devices : The length of the USB disk must be within 28mm, and it cannot be installed beyond 28mm.
The Thickness Limit for USB Devices: The thickness of the adapter board is 5.8mm, and whether it can be installed depends on the thickness of the U disk and the space of your notebook.