ITEM NAME:J-Link OB ARM Debugger Emulator Downloader Programmer Instead V8 SWD USB Description: - Simplified interface, using four-wire system: VCC, SWDIO, SWCLK, GND four interfaces, high-speed debugging and downloading. - Fully compatible with traditional J-Link, with all J-Link functions. - Use Mirco USB interface, universal data cable. - 3.3V output, can supply power to target board, convenient for user debugging and program download. - Onboard Self-recovery fuse to avoid damage caused by short circuit, make the board more secure. - ESD protection device is added to the signal line. - It has unique ID identification, and multiple devices do not conflict at the same time. - Add transparent heat-shrinkable tube, which is more beautiful. - Stable work, no firmware loss. Size Chart: Size: 43.23 x 22.45mm Package Included: 1 Piece J-link OB ARM Emulator Debugger 1 Piece USB Cable.1 Piece J-link OB ARM Emulator Debugger. - Use Mirco USB interface, universal data cable. - Simplified interface, using four-wire system: VCC, SWDIO, SWCLK, GND four interfaces, high-speed debugging and downloading.