... JTAG portImplement debugWIRE protocol.support debug AVR devices with debugWIREImplement ISP mkII protocol,support debug AVR devices with JTAG & debugWIRE portSupport ... range:1.8v--5.5v,interface project hardwareThe speed of ISP program and JTAG program is more fast than mkIINoteNot clone ... : 1x JTAGICE mkII-CN metal version,1x cable (10pins),1x ISP JTAG,1x High-quality USB cable,1x Data CD-ROM ...