The Waveshare 5G DONGLE Module with Quad Antennas USB3.1 port and M.2 Key B Interface without 5G Module is a wireless communication module designed to provide high-speed internet connectivity through 5G networks. It is equipped with four antennas that enable it to achieve high-speed data transmission and reliable signal reception.

Note:

1. USB TO M.2 B KEY is a module driver board, to work with the M.2 interface 5G or 4G module, and can not be used alone. 
2. The 5G DONGLE Module is not pre-assembled, kindly assemble yourself.

The module comes with a USB 3.1 port, which can be used to connect it to a device such as a laptop or a desktop computer. The USB 3.1 port is backward compatible with USB 2.0 and USB 1.1 ports, allowing it to be used with a wide range of devices.

Features: 

1. Support 5G modules with M.2 (NGFF) Key B interface, compatible with SIMCom and Quectel 5G modules
2. Support 5G modules with 3042/3052 form factor, such as SIM82XX, and RM50XQ series 5G modules
3. USB 3.1 Type A port for connecting to PC, Raspberry Pi, or Jetson Nano host board to enable high-speed 5G network
4. 4x SMA antenna connectors, easy to install the antenna
5. Onboard SIM card slot for NANO SIM card
6. Onboard power and network indicators, with multiple reserved pads, for checking module operating status and testing other functions
7. PCB ENIG process reserved multi slots and positioning holes for integration
8. Comes with a customized aluminum alloy heatsink, good heat dissipation, and a nice-looking, protective and durable

Useful link: 

https://www.waveshare.com/wiki/USB_TO_M.2_B_KEY

Package Includes:

1 x Waveshare 5G DONGLE Module with Quad Antennas USB3.1 port and M.2 Key B Interface without 5G Module

1 x Aluminum Alloy case (top and bottom)

4 x Antenna

1 x IPEX adapter cable

1 x USB3.0 female to dual USB male extension cable

1 x SMA Protective Cap

1 x Thermal tape

1 x Screws pack