Based on the highly optimized and proven J-Link, it offers even higher speed. This is due to the faster CPU, built-in FPGA and High Speed USB interface. This ARM/Cortex Emulator, and Renesas RX Emulator includes a USB cable, and a 20-pin, 0.1" JTAG/SWD ribbon cable for ARM/Cortex devices. The J-Link RX Adapter (Sold Separately) is required for use with Renesas RX devices. No power supply required (driven and powered through USB). J-Link GDB Server is now included. Additional software license keys can be added to your J-Link to enhance the J-Link functionality by selecting the desired component(s) from the drop down list below.