INLINE® is a datalink adapter that translates communications from your engine’s ECM. INLINE® adapters are currently available from your local Cummins dealer or distributor in these five models:
INLINE® 8
The INLINE® 8 adapter connects to your PC via USB, Wi-Fi, or Bluetooth, providing maximum flexibility and ease of use. Designed to integrate seamlessly into your workflow, the device enhances diagnostics when used with Cummins INSITE™ and Guidanz™ tools. Cummins was among the first to introduce all three connection options in a single adapter, and we continue to build on that legacy.
INLINE® 8 is fully compliant with Technology and Maintenance Council (TMC) standards RP1210 and RP1227, and supports baud rates of 250K, 500K, and up to 1Mb/s.
Key Features:
- Works seamlessly with a wide range of Cummins, OEM, and third-party service and information tools
- Diagnostic over Internet Protocol (DoIP) ready
- Supports multiple protocols: J1708, J1587, J1939, ISO15765, ISO9141, ISO14230, KWP2000 (K/L line), CAT Data Link (CDL)
- Wireless connectivity: Wi-Fi (dual-band 802.11 a/b/g/n/ac) and Bluetooth v5.1 (Classic BR/EDR)
Availability: Currently offered in the US and Canada. Additional regions will be added as wireless certifications are completed.
Kit Part Number: 6576526

Cummins USB-Link™ 3 - Wireless
The Cummins USB-Link™ 3 wireless adapter connects to your PC via USB, Wi-Fi, or Bluetooth, providing flexible and reliable communication options and delivering the best of both wired and wireless capabilities. Designed to work seamlessly with all the diagnostic tools offered by Cummins
USB-Link™ 3 is fully compliant with TMC’s RP1210 standard and supports baud rates of 250K, 500K, and up to 1Mb/s.
Key Features:
- Works effortlessly with a wide range of Cummins, OEM, and third-party service and information tools
- Fully compliant with TMC RP1210 standard
- Supports multiple protocols: J1708, J1587, J1939, ISO15765, ISO9141 (K and L line)
- Connectivity options: USB (wired), Bluetooth, and Wi-Fi
Availability: Angola, Argentina, Australia, Bosnia & Herzegovina, Botswana, Brazil, Canada, China, Columbia, Costa Rica, Dominican Republic, El Salvador, European Union, Georgia, Ghana, Great Britain, Guatemala, Honduras, Hong Kong, India, Indonesia, Japan, North Macedonia, Madagascar, Malaysia, Mauritius, Mexico, Morocco, Mozambique, Namibia, New Zealand, Nigeria, Norway, Panama, Peru, Philippines, Saudi Arabia, Singapore, South Korea, Switzerland, Thailand, Turkey, UAE, United States, Uruguay, Venezuela, Zambia, Zimbabwe only.
Kit Part Number: 6571050

Cummins USB-Link™ 3 - Wired
The Cummins USB-Link™ 3 wired-only adapter connects to your PC via USB, providing a reliable and robust communication solution for all your diagnostic needs.
USB-Link™ 3 is fully compliant with TMC’s RP1210 standard and supports baud rates of 250K, 500K, and up to 1Mb/s.
Key Features:
- Works with a wide range of Cummins, OEM, and third-party service and information tools
- Fully compliant with TMC’s RP1210 standard
- Supported protocols: J1708, J1587, J1939, ISO15765, ISO9141 (K and L line)
- Connectivity: USB (wired-only)
Availability: Available for global sales
Kit Part Number: 6613043

INLINE® MINI (9-pin)
The INLINE® Mini (9-pin) is a Bluetooth-enabled vehicle datalink adapter for heavy-duty vehicles that allows a smartphone or tablet to wirelessly connect to the vehicle’s onboard controllers, providing quick access to basic diagnostic information. Its integrated 9-pin connector plugs directly into the SAE J1939-13 diagnostic port for fast and reliable use.
When paired with the Guidanz® Diagnostic Toolkit Immediate Assessment (IA), a feature of the Guidanz mobile and tablet app, the INLINE Mini reduces triage from hours to just minutes while also providing reliable repair time estimates to help you get back on the road faster.
Key Features:
- Inexpensive, convenient, and compact enough to fit in your pocket
- Reliable and fast Bluetooth connection with a one-button design for easy pairing and discovery mode
- Compatible with iOS and Android devices, Windows/PC is not supported on INLINE® Mini
- Supported vehicle network protocols: J1708, 3 CAN Channels (CAN / J1939 / ISO15765 – 250K, 500K, 1Mb/s with auto baud rate detection)
Availability: Australia, Canada, Chile, China, Colombia, EU, Guam, Japan, Mexico, New Zealand, Norway, Peru, Puerto Rico, Reunion, Switzerland, United Kingdom, and US
Part Number: 5299909

INLINE® MINI (16-pin)
The INLINE® Mini (16-pin) is a Bluetooth-enabled vehicle datalink adapter for light- and medium-duty vehicles that allows a smartphone or tablet to wirelessly connect to the vehicle’s onboard controllers, providing quick access to basic diagnostic information. Its integrated 16-pin connector plugs directly into the SAE J1962/ISO 15031-3 diagnostic port for fast and reliable use.
When paired with the Guidanz® Diagnostic Toolkit Immediate Assessment (IA), a feature of the Guidanz mobile and tablet app, the INLINE Mini reduces triage from hours to just minutes while also delivering reliable repair time estimates to help you get back on the road faster.
Key Features:
- Inexpensive, convenient, and compact — small enough to fit in your pocket
- Reliable and fast Bluetooth connection with a one-button design for easy pairing and discovery mode
- Compatible with iOS and Android devices
- Supported vehicle network protocols: J1708, 3 CAN Channels (CAN / J1939 / ISO15765 – 250K, 500K, 1Mb/s with auto baud rate detection)
Availability: India and China only
Part Number: 5529436

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