ST-Link V2 USB Dongle Programmer and Debugger for STM8 STM32

ST-LINK/V2 is an in-circuit debugger and programmer for the STM8 and STM32 Microcontroller
single wire interface module (SWIM)
JTAG/serial wire debugging (SWD) interfaces
ST-LINK V2 supports full range of debugging, using a simple 4-wire interface (including power).
ST-LINK V2 comes in a very solid and high quality anodized aluminum shell