Features: Board Debug Setup: This DAP Link V2 programmer board combines a 20 pin SWD/JTAG header and debug pin access to support embedded development tasks with clear physical connections. Connection Layout Clarity: USB input, a 20 pin connector, and separate 3.3V DIO CLK GND and serial header points provide clear hookup positions for programming and debug work. JTAG And SWD Support: Confirmed JTAG and SWD modes help with common board debugging routines, giving developers a direct adapter board for programming and bring up work. Virtual Serial Utility: Virtual serial support adds a practical communication channel for console checks, readback review, and routine development troubleshooting during active board work. Included Cable Package: The set contains the programmer board, flat ribbon cable, USB cable, and short wire strips, with a visible 50 cm cable marking for everyday workstation connections. Specifications: Type：DAP-Link V2 Debugger Programmer Quantity: 1 Set Cable：50cm/19.68in Package Includes: 1 set Debug Programmer note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.