This is the brand new 121054 Wired Nexiq Usb Link 3
The latest USB LINK 3 wired edition was designed for flexibility. The 121054 can easily connect to
your PC, tablet, or smart phone with a USB cable included giving techs
the ability to directly connect to a device when working in the field or
during signal interruptions.The 121054 was built to support the latest protocols (CAN FD, DoIP), and with the
compatibility for a wide range of OEM diagnostics software, the USB Link
3 is Nexiq's most advanced VCI to date with the performance and technology
you can rely on well into the future.
This part #121054 USB Link 3 includes the USB Link 3 wired edition, 493128 9 Pin
cable, 493113 long 16 Pin OBDII cable 15' USB cable, Quick start
reference guide, and a
plastic carrying case.
The USB LInk 3 uses all the same cables as the previous version USB Link 2.
Vehicle Network Protocol Support
CAN FD / J1939 FD / ISO15765 FD - 250K, 500K, 1M b/s with auto baud detection
Single wire CAN (SWCAN)
ISO 11898-3 Fault Tolerant CAN (FTCAN)
Diagnostics Over Internet Protocol (DoIP)
J1708
J1850 VPW (Class 2)
ISO PWM (SCP)
ISO 9141 / KWP2000 (ISO 14230) K/L line
ALDL 9600 and 8192 baud
ATEC 160 baud
Windows® Vehicle Communication API
Windows® Vehicle Communication API
RP1012 a/b/c
J2534 (2004 draft)
J2534-1 partial implementation (commercial vehicle focused)
Usb Link 3 Operating System Compatibility
iOS
Android™
Windows 10 and 11
Interfaces to Computing Platforms
USB 2.0 (vehicle-to-PC connectivity)
Bluetooth® 2.1 + EDR
Wi-Fi (dual band)
This is not bluetooth or wifi compatible.
The USB-Link 3 Wired (Part # NQ121054) from Nexiq is a high-performance vehicle interface designed for heavy-duty diagnostic applications via USB connectivity. It connects your PC, tablet, or smartphone to vehicle networks using a USB cable, eliminating reliance on wireless connectivity in difficult signal environments.
This wired edition supports modern vehicle protocols including CAN FD, DoIP, and legacy standards like J1939, J1708, ISO 15765, SWCAN, and more. It’s built to work with OEM diagnostic software across multiple brands and platforms.
Key Features & Benefits
-
Reliable USB-only connectivity for environments where wireless signals may be weak
-
Full protocol support including CAN FD, DoIP, J1939, and legacy networks
-
Compatible with RP1210 a/b/c/d and partial J2534 standards
-
Includes accessories: 9-Pin Deutsch adapter (1 m), 16-Pin OBD II / J1962 adapter (1 m), latching USB cable
-
Rugged construction and design optimized for shop and field use
-
Ideal choice for heavy-duty truck fleets, service centers, and professional technicians
This interface allows diagnostic and programming access while maintaining a stable, wired connection—especially helpful in facilities or field conditions with poor wireless coverage.
The latest USB LINK 3 wired edition was designed for flexibility. The 121054 can easily connect to your PC, tablet, or smart phone with a USB cable included giving techs the ability to directly connect to a device when working in the field or during signal interruptions.The 121054 was built to support the latest protocols (CAN FD, DoIP), and with the compatibility for a wide range of OEM diagnostics software, the USB Link 3 is Nexiq's most advanced VCI to date with the performance and technology you can rely on well into the future.
This part #121054 USB Link 3 includes the USB Link 3 wired edition, 493128 9 Pin
cable, 493113 long 16 Pin OBDII cable 15' USB cable, Quick start
reference guide, and a
plastic carrying case.
The USB LInk 3 uses all the same cables as the previous version USB Link 2.
Vehicle Network Protocol Support
CAN FD / J1939 FD / ISO15765 FD - 250K, 500K, 1M b/s with auto baud detection
Single wire CAN (SWCAN)
ISO 11898-3 Fault Tolerant CAN (FTCAN)
Diagnostics Over Internet Protocol (DoIP)
J1708
J1850 VPW (Class 2)
ISO PWM (SCP)
ISO 9141 / KWP2000 (ISO 14230) K/L line
ALDL 9600 and 8192 baud
ATEC 160 baud
Windows® Vehicle Communication API
Windows® Vehicle Communication API
RP1012 a/b/c
J2534 (2004 draft)
J2534-1 partial implementation (commercial vehicle focused)
Usb Link 3 Operating System Compatibility
iOS
Android™
Windows 10 and 11
Interfaces to Computing Platforms
USB 2.0 (vehicle-to-PC connectivity)
Bluetooth® 2.1 + EDR
Wi-Fi (dual band)
This is not bluetooth or wifi compatible.
The USB-Link 3 Wired (Part # NQ121054) from Nexiq is a high-performance vehicle interface designed for heavy-duty diagnostic applications via USB connectivity. It connects your PC, tablet, or smartphone to vehicle networks using a USB cable, eliminating reliance on wireless connectivity in difficult signal environments.
This wired edition supports modern vehicle protocols including CAN FD, DoIP, and legacy standards like J1939, J1708, ISO 15765, SWCAN, and more. It’s built to work with OEM diagnostic software across multiple brands and platforms.
Key Features & Benefits
-
Reliable USB-only connectivity for environments where wireless signals may be weak
-
Full protocol support including CAN FD, DoIP, J1939, and legacy networks
-
Compatible with RP1210 a/b/c/d and partial J2534 standards
-
Includes accessories: 9-Pin Deutsch adapter (1 m), 16-Pin OBD II / J1962 adapter (1 m), latching USB cable
-
Rugged construction and design optimized for shop and field use
-
Ideal choice for heavy-duty truck fleets, service centers, and professional technicians
This interface allows diagnostic and programming access while maintaining a stable, wired connection—especially helpful in facilities or field conditions with poor wireless coverage.
