Home > Product > 5G/4G Wireless MODEM Adapter > UM31A
mini card Rev 2.1 4G / 5G module to USB 3.1 Adapter

    First Impression

The UM31A adapter is designed for desktop/Embedded system that converts 3G/4G/5G wireless Mini-Card Rev 2.1 to USB 3.1 port.
You can insert your USB type minicard such as GSM, HSPA(3.5G), GPS, LTE, 5G cards to this adapter then plug to USB port.

As dual standard SIM card is provided, you can connect to network carrier with SIM card.
UM31A supports WWAN network card with maximum 6W power consumption.





  • USB A Male to desktop or notebook PC
  • Supports USB 3.1 interface of Mini-Cards Rev 2.1 such as 2G GSM, GPRS, 3G, CDMA, WLAN, WWLAN, HSPA MODEM, GPS, 4G WiMAX, LTE, 5G and Mini-Card to desktop PC
  • Support dual SIM card connector.
  • UM31A supports WWAN network card with maximum 6W power consumption.



  • System Requirements
    USB port
    Full / Half -Mini Card dimension
  • Dimension
    80mm X 30mm X 8mm
  • Certifiction
  • Operating Temperature
    0 ~ 70℃




Unit price: USD 60.
(mini card Rev 2.1 4G / 5G module to USB 3.1 Adapter) x1
Screw x2

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