The USB-ICP-80C51ISP device supports ISP on NXP’s 80C51 microcontroller family. This includes popular devices like the 89C51Rx series and the 89LV51Rx along with older devices like the XAG49. This version is used to connect directly to an application through a small connector. The unit comes with an 18” cable, is USB powered, and utilizes NXP’s free Flash Magic software, available at http://www.flashmagictool.com/.