Raspberry Pi USB TO M.2 B KEY User Guide

  Note: Do not include SIMCom ModulePlease Buy alone.


  • 5G module supporting M.2(NGFF) Key B interface, compatible with SIMCom and Quectel 5G modules
  • Support 5G modules in 3042 / 3052 package, such as SIM82XX, RM50XQ series 5G modules
  • Onboard USB 3.1 Type A port for easy access to a computer, Raspberry Pi or Jetson Nano motherboard for high-speed 5G Internet access
  • Onboard 4-way IPEX 4th generation to SMA antenna interface, easy to directly install fixed antenna
  • Onboard SIM card slot for NANO SIM card
  • On-board power and network indicators, and multiple pads are reserved to facilitate viewing the working status of the module and testing other functions
  • PCB immersion gold process design, multiple slots and positioning holes are reserved for easy embedded and integrated use
  • It is equipped with a customized aluminum alloy heat dissipation plate, which has good heat dissipation effect, beautiful appearance, strong protection and durability

Compatible with SIMCom / Quectel 5G modules

Applicable areaChina, United States, Japan and South Korea, Europe, Middle East, AmericasOther regions except the AmericasWorldwide (excluding US)Worldwide (excluding China)
Chip solutionQualcomm Snapdragon X55Qualcomm Snapdragon X62Qualcomm Snapdragon X55
Working frequency
Sub-6Gn1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n66, n71, n77, n78, n79n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78,n795G NR NSA:n41, n77, n78, n795G NR NSA:n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78, n79
5G NR SA:n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78, n79
LTE-FDDB1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B17, B18, B19, B20, B25, B26, B28, B29, B30, B32, B66, B71B1, B3, B5, B7, B8, B18, B19, B20, B26, B28, B32B1, B2, B3, B4, B5, B7, B8, B12(B17), B13, B14, B18, B19, B20, B25, B26, B28, B29, B30, B32, B66, B71
LTE-TDDB34, B38, B39, B40, B41, B42, B43, B48B38, B39, B40, B41, B42, B43B34, B38, B39, B40, B41, B42, B43, B48
WCDMAB1, B2, B3, B4, B5, B8B1, B5, B8B1, B2, B3, B4, B5, B6, B8, B19
GNSSGPS / GLONASS / BeiDou(Compass) / Galileo
Data transmission
Sub-6G2.4 Gbps (DL)  /  500 Mbps (UL)5G NR NSA:
2.1 Gbps (DL)  /  900 Mbps (UL)
2.1 Gbps (DL)  /  450 Mbps (UL)
4.2 Gbps (DL)  /  450 Mbps (UL)
2.5 Gbps (DL)  /  600/650 Mbps (UL)
2.5 Gbps (DL)  /  650 Mbps (UL)
5.0 Gbps (DL)  /  650 Mbps (UL)
LTE1.0 Gbps (DL)  /  200 Mbps (UL)2.0 Gbps (DL)  /  200 Mbps (UL)
UMTS42 Mbps (DL)  /  5.76 Mbps (UL)
Software function
Operating systemWindows/Linux/Android
Letter of agreementTCP / UDP / FTP / HTTP / HTTPS / PING / SMS 等
Firmware upgradeSupports firmware upgrade via USB interface
Hardware Description
SIM card1.8V/2.95V
Antenna interfaceFor 3G/4G/5G/GNSS
4 × IPEX-4 port
Supply voltage3.135~4.4V3.135~4.4 V,Typical value 3.7 V
Shape EncapsulationM.2
Product Size42.0 × 30.0 × 2.3mm52.0 × 30.0 × 2.3mm
Note: The 5G module must be purchased separately. This table is the model supported by the actual measurement; if it is used for other modules, the pin compatibility must be confirmed, and the actual measurement shall prevail.

Compatible with multiple sizes

3042 / 3052 package support

Device Connection Demo
Supports in-line or USB adapter cable access to Windows computers, Raspberry Pi 4B/3B+, CM4-IO-BASE-A/B motherboards and Jetson Nano series motherboards

Note: Do not include Raspberry Pi, computer, Jetson Nano, Please Buy alone.

Compatible with multiple systems, easy to operate
Support Windows / Linux and other systems
Just plug in the USB interface, install the driver for simple configuration, and achieve high-speed 5G networking

Aluminum alloy cooling plate
It can effectively dissipate heat to the 5G module while providing protection for the expansion board

Outline Dimensions

Price: $25.89
Part Number: USB TO M.2 B KEY
Brand: Spotpear
SKU: 0102145