Features: 4-in-1 function, integrating USB Slogic Analyzer , debugging tool, DAPLink, CKLink, UART serial port in one, meeting a variety of debugging needs. Supports a variety of communication interfaces, including DAPLink, CKLink and UART serial port, which can be widely used in debugging and communication of various devices. With excellent data acquisition and analysis capabilities, it percompatible withms stably in data transmission and communication compatible with accurate debugging and analysis result. Adopting advanced technology,good stability and reliability and is suitable compatible with long time and use in complex environment. compatible with engineers and developers, analyze data and communicate with electronic devices to improve work efficiency and accuracy. Specifications: Item：4 in 1 USB Slogic Analyzer Size:about 5x3cm/1.97x1.18in Color: Optional Package Includes: 4 in 1 USB Slogic Analyzer note: Due to the problemsof lighting effectsand shootingangles, there will be tolerances in product, please understand. Please allow 0-1cm error due to manual measurement