This 10-pin to 20-pin ribbon cable it has a female 2×5 IDC connector on one end and a 2x10 IDC connector on the other. Both sides are 1.27mm (0.05") pin pitch. This cable is the standard connection for ARM Cortex Debug JTAG and SWD to the ARM Cortex Debug+ETM connector. This cable can be used to connect the Black Magic
JTAG (2x10 2.54mm) to SWD (2x5 1.27mm) Cable Adapter Board
1BitSquared - BitMagic Basic Logic Analyzer
1BitSquared - ARM Cortex JTAG SWD 10pin Connector
Treedix 2pcs JTAG Breakout Board Adapter Converter SWD Breakout Jtag Debug Board with 2 Row 1.27mm Pitch 10pins Female to Female IDC Connector Flat Flexible Gray Ribbon Jumper Cable 200mm for
1 Pcs X Arm-jtag-20-10 Jtag 20 Pin 0.1 To 10 Pin 0.05 Adapter - Integrated Circuits - AliExpress
10-pin 2x5 Socket-Socket 1.27mm IDC (SWD) Cable - 150mm long : ID 1675 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
1 Pcs X Arm-jtag-20-10 Jtag 20 Pin 0.1 To 10 Pin 0.05 Adapter - Integrated Circuits - AliExpress
1BitSquared - PMOD 7-Segment Display
Ailavi® Standard ARM 20-pin JTAG Interface to 10-Pin 2.0mm and 10-Pin 1.27mm Spacing SWD /JTAG Interface Adapter-WholesaleAilavi® Standard ARM 20-pin JTAG Interface to 10-Pin 2.0mm and 10-Pin 1.27mm Spacing SWD /JTAG Interface
Ailavi® Standard ARM 20-pin JTAG Interface to 10-Pin 2.0mm and 10-Pin 1.27mm Spacing SWD /JTAG Interface Adapter-WholesaleAilavi® Standard ARM 20-pin JTAG Interface to 10-Pin 2.0mm and 10-Pin 1.27mm Spacing SWD /JTAG Interface
Treedix 2pcs JTAG Breakout Board Adapter Converter SWD Breakout Jtag Debug Board with 2 Row 1.27mm Pitch 10pins Female to Female IDC Connector Flat Flexible Gray Ribbon Jumper Cable 200mm for
Treedix 2pcs JTAG Breakout Board Adapter Converter SWD Breakout Jtag Debug Board with 2 Row 1.27mm Pitch 10pins Female to Female IDC Connector Flat Flexible Gray Ribbon Jumper Cable 200mm for
JTAG Interface 20-pin to 10-pin 1.27mm SWD Interface