The J-LINK OB Downloader DAPLink Version C PORT Downloader is a compact, high-efficiency debugging and programming tool built for developers working with Cortex-M core chips. USB input options, it provides seamless connectivity and supports SWD (Serial Wire Debug) for reliable data transfer. Whether you’re flashing firmware, tracing code, or debugging real-time applications, this tool offers a plug-and-play experience across Windows and Linux environments. C PORT Downloader With a 3.3V output and USB 5V input, it ensures consistent performance in any embedded development workflow. Compact in size but powerful in capability—it’s the ideal companion for ARM Cortex-M development.
Specification
| Item Type: | Debugger |
| Connectivity | USB |
| Input Voltage (V): | 5 |
| Output Voltage(V): | 3.3 |
| Length (mm): | 48 |
| Width (mm): | 23 |
| Height (mm): | 10 |
| Weight (g): | 7 |
| Shipping Weight | 0.01 kg |
Features:
- Supports all Cortex-M core chips
- WD 4-wire interface: VCC, GND, SWDIO, SWCLK
- Compatible with Windows and Linux
- Compact and portable (49mm x 18mm)
- Flash download, debugging, and trace support
- CMSIS-DAP-JTAG/SWD protocol support
- USB powered with stable 3.3V output
- Seamless integration with Keil, IAR, and other IDEs
Package Includes:
- 1 x J-LINK OB Downloader DAPLink Version C Port
- 1 x Downloader DuPont cable




















