Features: The USBi Simulation Interfaces Adapter is Enhanceds version for debugging and development, optimized to perfectly fit DSP series development boards. Featuring not power sequences required, this adapter comes in aluminum alloy casing with engraveds marking that never fade. for industry engineers and developers who require stable and efficient tool for emulation and mass production tasks. Perfect for use in development, the adapter supports all SigmastudioDSP series, ensuring compatibility and reliability during long operations. Equipped with 3color status indicator redness for self test, blue for SPI, and green for I2C—the adapter provides visual feedback on connection status and data transmission. Specifications: Materials: Metal Size:6.3x2cm/2.48x0.79inch Style: Adapter, USBI Emulators(optional) Package Includes: 1PC USBi Emulators Converters note: Please allow 0-1cm error due to manual measurement. make sure not mind before bid. Due to the differenceS between different monitors, the picture may not reflect the actual of the item. Thank you!