Product Description Description: Constructed with a durable aluminum alloy shell, housing an internal motherboard. Features clear interface definitions directly marked on the enclosure for ease of use. Simultaneously provides 5V and 3.3V outputs, making it easy to connect with 5V and 3.3V target boards. Laser engraved shell characters ensure permanent clarity and never fade. Equipped with a 500mA self-recovery fuse to protect your valuable computer motherboards. Dual-color LED indicator lights (red and blue) allow you to monitor the operation of the ST-LINK V2 at any time. Comes with Dupont wires for easily managing different wire sequences on various target boards. Packaged in an anti-static bag with a secure automatic sealing, ensuring protection against static electricity and water. Note: The product is delivered in random colors such as red, black, gold, green, grey, white, blue, and pink. Features: Supports a wide range of STM32 SWD interface debugging with a simple 4-wire interface (including power). It's fast and stable, with interface definitions clearly marked on the shell. Compatible with a variety of STM8 SWIM download debugging environments, supporting popular software versions such as: XTW LINK ST Utility 2.0 and above STVD 4.2.1 and above STVP 3.2.3 and above IAR EWARM V6.20 and above IAR EWSTM8 V1.30 and above KEIL RVMDK V4.21 and above Supports automatic firmware upgrades, with factory firmware upgraded to the latest V2.J17.S4 version. Enhanced 5V power output and I/O port protection, minimizing risks from operating errors. Utilizes high-quality, pure copper gold-plated 2.54 space simple ox horn socket with 20cm Dupont wires. Crafted with a U-shaped aluminum alloy shell for added motherboard protection. Comes with a comprehensive data package, including: XTW, LINK, ST, V2 drivers KEIL, MDK (4.60) development environment compatibility IAR and STM8 (1401) development environment compatibility STVD STM8 development environment compatibility A variety of classic STM32 data, including source code examples and video tutorials A variety of classic STM8 data, including source code examples and learning resources Package Included: 1 x 3.3V 5V XTW ST-LINK V2 STM8 / STM32 programmer with 20cm Dupont wire