EXVIST 4G LTE Industrial Mini PCIe to USB Adapter W/SIM Card Slot for WWAN/LTE 3G/4G Module Applicable for M2M & IoT Applications Like Raspberry Pi Industrial Router IP Camera Digital Signage etc.

Compatility - It's compatible with 4G LTE Mini PCIe modules from brands, like Quectel EC25-AF EG25-G Mini PCIe etc.
Application - It can be widely used for M2M IoT applications such as industrial router, home gateway, STB, industrial laptop, consumer laptop, industrial PDA, rugged tablet PC, video surveillance and digital signage etc.
Reliability - It adopts industrial electric circuit design, DC-DC power chip and two external tantalum capacitors to make sure the module can always be working fine and never offline even under severe environment.
Principle - The interface definition of Mini PCIe is USB signal and 3.6V, the input voltage 5V by USB will be converted into 3.6V via DC-DC power chip to power on module and UIM/SIM card.
Interfaces - There are Mini PCIe connector for connecting 4G LTE module, USB 2.0 connector, SIM card slot(Push-Push Type) which doesn't support hot-plugging.