CJMCU-Jlink For SWD Jlink 3 Cable Support STM32 On SWD Debug 3-Wire CJMCU-Jlink For SWD Jlink 3-Wire 3 Cable For STM32 On SWD Debug Model Number : CJMCU-Jlink SWD Debug Operating Temperature : -20~85 Celsius Type : Logic ICs Condition : New Application : Electronic Circuit NOTE: 1. It does not support the JTAG debug interface. 2. Support SWD debugging,Support STM32F MCU simulation. 3. Requires only three lines, you can download programs and emulation chip operations. 4. Compatible SWD debug section of JLink. Colour:30*10mm Material:metal Size (cm / inch):30*10mm Package Contents:1 X STM32 Development board Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.