Features: Engineered with Precisions for microcontrollers, this programming Seats ensures compatibility and essential tool for firmware flashing and debugging. The integration of test board within the programming Seats allows for comprehensive functionality checks of chip, sensors, and peripherals, making it addition to development kit. for both professional engineers and hobbyist, this programming Seats offer simplicitys in operations, enabling users to innovation and project development. Whether in lab setting or a home workshop, this downloader tester board provide interferences resistant environment for efficient programming tasks. this programming Seats not only promises durability but also maintains consistent performances for projects. Specifications: Size: 39x39mm/1.54x1.54inch Type: LQFP48, LQFP64,LQFP100,LQFP144(optional) Package Includes: 1PC Programmer Adapter note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!