Features:* USB2.0 interface;* Support ARM7 / 9/11 (including thumb mode), Cortex-M0 / M1 / M3 / M4 kernel* Support Serial Wire Debug (SWD);* Support Serial Wire Viewer (SWV);* Download speed up to 720kb / s;* DCC mode up to 800 kb / s;* Integration with IAR Workbench, Keill, ADs, RVDS;* no external power supply is needed, charge via USB;* JTAG maximum speed of 12MHZ;* Automatic kernel recognition;* Automatic speed recognition;* Supports adaptive watches;* Can monitor all JTAG signals, automatically adapt to target board voltage;* Multi-core debugging support;* Plug and play;* Include 20-PINS standard JTAG connector;* Support 1.2V-5V target board voltage;* External power supply 5V 300mA (through the command to control whether output);* External power supply to provide 3.3V 300mA (via J3 jumper);* Include USB cable and 20-pins flat cable;* Random distribution of J-Mem software that supports the observation and modification of memory;* Support for embedded cache trace Buffer (ETB)* Optional online programming, FLASH programming software: J-Flash;* Plugin makes asuitable for any RDI RDI compatible debugger like ADS, Relview, IAR, etc .;* With RDI Flash DLL can be achieved in RDI under FLASH programming, programming;* With GDB Server, can be achieved in the GDB debugging environment.Supported Operating Systems:for Microsoft Windows 2000for Microsoft Windows XPfor Microsoft Windows XP x64for Microsoft Windows 2003for Microsoft Windows 2003 x64for Microsoft Windows Vistafor Microsoft Windows Vista x64for Windows 7for Windows 7 x64for Windows 8Support kernel list (Based on ARM_V450i version of the driver):ARM7TDMI (Rev 1)ARM7TDMI (Rev 3)ARM7TDMI-S (Rev 4) ARM720TARM920TARM922TARM926EJ-SARM946E-SARM966E-SARM1136JF-SARM1136J-SARM1156T2-SARM1156T2F-SARM1176JZ-SARM1176JZFARM1176JZF-SCortex-M0Cortex-M1Cortex-M3Cortex-M4Specification:Electromagnetic compatibility (EMC) EN 55022, EN 55024Operating temperature: +5°C ... +60°CStorage temperature: -20°C ... +65 °CRelative humidity (non-condensing): Max. 90% rHMechanical Size (without cables): 100mm * 53mm * 27mm/3.9 * 2.1 * 1.1inWeight: Approx. 142gPackage list: 1 * V8 Debugger 1 * USB2.0 Fully-shielded Cable with Magnet Ring 1 * 2.54mm Flat Cable.