High quality brand new ST-LINK V2 PROGRAMMER: Support the full range of for STM32 SWD debugging interface, a simple 4-wire interface (including power), fast, stable;Interface definition housing directly marked.STM32F103C8T6 ARM DEVELOPMENT BOARD: Micro USB connector , you can give the board power supply and USB communication.PRODUCTS INCLUDE: 1 x ST-Link V2 emulator;1 x Development board;1 x FT232RL USB to TTL Serial converter;1 x Micro USB cable;1 x Mini USB cable;10 x Female to female cable;2 x 20-pin header.FT232RL FTDI Module: USB power with over current protection, using 500MA self-restore fuse;RXD/TXD transceiver communication indicator.EASY TO USE: The interface easy to use simple horns seat pitch of 2.54, with 20CM DuPont line, the line can respond to different target sequence, flexible wiring.WHAT IT DOES: This kit can perform various debugging downloads, and different boards can meet most of your needs, giving you a better experience.OUTPUT PROTECTION: Increased the 5V power output, the output I / O ports are protected afraid of operational errors caused by ST-LINK V2 damage.