TCL LINKKEY 5G dongle IK512 M2M/IoT – 5G dongle with 3GPP Release 16, USB Type-C and management via AT Command/WebUI
The TCL LINKKEY 5G dongle IK512 M2M/IoT is a compact 5G dongle for flexible M2M networks, consumer applications and professional connectivity solutions. This model supports 5G Sub-6GHz in NSA and SA mode, 4G LTE Cat 19 and a peak download rate of up to 2.46 Gbps. The dongle features a fully functional USB Type-C port for power and data, a 4FF SIM card slot and two TS9 ports for external antennas. For management, the IK512 supports AT Command and WebUI, allowing configuration within different deployment environments. In addition, the dongle is compatible with Windows, macOS, iPadOS, Android and Linux, supporting integration with a variety of devices.
5G M2M dongle positioning for professional connectivity and flexible deployment
The TCL LINKKEY IK512 is positioned as a 5G dongle for both M2M and consumer applications. The vendor lists applications such as vehicles, medical environments, video conferencing, vending machines, logistics, factory environments and consumer devices. With support for 3GPP Release 16, 5G Sub-6GHz NSA/SA, 4G LTE Cat 19 and management via AT Command or WebUI, this model addresses situations where mobile 5G connectivity via USB is required. The USB Type-C connector supports both power and data, while the external C-to-C/A USB cable provides flexibility when connecting to different devices. With that, the IK512 is designed for compact 5G access in a variety of professional and mobile applications.
Why TCL LINKKEY 5G dongle IK512 M2M/IoT?
- 5G Sub-6GHz with NSA and SA mode – supports modern 5G connectivity for M2M and consumer applications.
- Download speed up to 2.46 Gbps – provides high mobile data rates within the specified modem profile.
- 3GPP Release 16 – aligns with a current 5G standard for M2M and consumer devices.
- Fully functional USB Type-C port – combines power and data through one connection.
- AT Command and WebUI – supports management and configuration via standard commands and Web interface.
- Compatible with Windows, macOS, iPadOS, Android and Linux – supports use with multiple common operating systems.
Applications
- Vehicles
- Medical facilities
- Video Conferencing
- Vending machines
- Logistics and factory environments
- Consumer appliances
- Remote monitoring of patients
- Production environments with data transmission over 5G
- Mobile 5G access on the go
Key features
- 5G dongle for M2M and consumer applications
- 5G Sub-6GHz
- NSA and SA mode
- 3GPP Release 16
- 4G LTE Cat 19
- Download speed up to 2.46 Gbps
- 1 x 4FF SIM card
- 1 x fully functional USB Type-C port for power/data
- Management via AT Command and WebUI
5G dongle technology, connections and integration
The TCL LINKKEY IK512 combines 5G Sub-6GHz connectivity with support for NSA and SA network modes and 4G LTE Cat 19. The dongle uses 3GPP Release 16 and supports peak download speeds of up to 2.46 Gbps. For integration with devices, a fully functional USB Type-C port is provided for power and data, complemented by a 4FF SIM card slot and two TS9 ports for external antennas. The vendor additionally names support for AT Command and WebUI, which allows the dongle to be managed within M2M and professional applications. Compatibility with common operating systems allows the IK512 to connect to a variety of host devices.
5G dongle management and configuration
For management, the TCL LINKKEY IK512 supports AT Command and WebUI. This allows the dongle to be managed via standard AT commands or via a Web interface. The vendor cites this as part of easy management for M2M and consumer applications. In addition, the device supports multiple operating systems, including Linux, Windows 10 and 11 and Mac OS X 10.12 and 13.1. These management capabilities make the IK512 suitable for applications requiring USB-based 5G connectivity with configurable network access.
Connectivity specifications
Mobile network
- Communication standard: 3GPP Release 16
- 5G Sub-6GHz network mode: NSA/SA
- 4G LTE CAT19
- Data rate
- Peak download speed up to 2.46 Gbps
SIM
- 1 x 4FF SIM card
USB
- 1 x fully functional USB Type-C port for power/data
- Antenna connections
- 2 x TS9 port for external antennas
Operating Systems
- Linux: support for serial interfaces; Modem + DIAG in Linux Kernel 2.6.29 and above
- Windows 10 and 11
- Mac OS X 10.12 and 13.1
Technical specifications
Dimensions
- 103 x 50 x 15 mm
Network
- Communication standard: 3GPP Release 16
- 5G Sub-6GHz network mode: NSA/SA
- 4G LTE CAT19
Data rate
- Peak download speed up to 2.46 Gbps
Interface
- 1 x 4FF SIM card
- 1 x fully functional USB Type-C port for power/data
- 2 x TS9 port for external antennas
Indicators
- SYS / 5G / 4G RGB*3
- USB cable
- 1 x USB C to C Male-Male cable
- 1 x USB-C to USB-A splitter cable optional
Operating System
- Linux: support for serial interfaces; Modem + DIAG in Linux Kernel 2.6.29 and above
- Windows 10 and 11
- Mac OS X 10.12 and 13.1
Management
- AT Command & WebUI
Environment and hardware
Physical specifications
- Dimensions: 103 x 50 x 15 mm
- Weight: 80 grams
Connections
- USB Type-C port
- 4FF SIM card
- 2 x TS9 external antenna port
Compatibility
- Windows
- macOS
- iPadOS
- Android
- LinuxOS
Certifications
- Certifications: GCF, UKCA, CE-RED, WEEE, RoHS, REACH
In the box
- 1x TCL LINKKEY 5G IK512
- 1x USB C to C cable




