AVRISP2.0 STK500 programmer communicates with PC via USB port, and it works with most of PC & notebook computers. It can support a wide range of ATMEL AVR microcontroller. It can works with AVR Studio or WINAVR(GCC) Compact size - 75mm x 57mm x 27mm Note: It is Chinese version with PL2303(USB to Serial) Package includes the following item: Mini ATMEL AVR ISP V2.0 STK500 USB ISP Programmer X1 USB cable X1 10-PIN IDC ISP cable X1 10-PIN to 6-PIN IDC ISP cable X1 CD ROM(AVR Studio software; Programmer USB Driver..) X1 Documentations Resources USB Driver aStudio4b528 Learn [Wiki] Atmel AVRISP STK500 USB ISP Programmer This is the wiki page for this product, which will show you how to use the product, as well as details about the software and hardware. [Others] CD ROM Driver Github Resource of product