Designed and produced based on the JTAGICEmkII simulator for-originally produced by . The usage of this AVR emulator is the same as that of the AT AVR JTAG ICE mkII emulator. It is simple, easy to use, stable, and reliable. Using AT JTAGICE mkII firmware, Recognized as JTAGICE mkII in AVR Studio, so mkII was in AVR Studio (In order to distinguish it from the for-original mkII, the model was renamed as "XPII") Supported software - Direct support for AVRStudio, AVR32 Studio, WINAVR (GCC), IAR Support debugging and burning files generated by ICCAVR, CVAVR, IAR, etc Supported Models: The device models supported by this AVR emulator are the same as those of the AT AVR JTAG ICE mkII emulator: Supports all AVRs with debugWire, JTAG, and interfaces Support for AVR32 Description:Supported voltage range: 2.1V-5.5V Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Colour:Transparent-Blue Material:plastic Package Contents: 1 x USB AVR Downloader Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.