ELM327 Interface USB V1.5 OBDII Auto Diagnostic Scanner Tool Features 1. ELM327 USB Plastic connect computer. 2. Hardware V1.5,Soft ware V2.1 3. Support most OBDII protocols 4. Computer System: Windows XPWin7 32bits,close anti-virus program to install soft ware. 5. Support 12V gasoline cars, no supports diesel& truck. 6. Multi-Language Available 7. If CD broken in shipping way or unreadable,please feel free to contact us ,we will send u link to download,sorry for that. ELM327 1.5 USB Description ELM 327 is the latest PC-based scan tool. It supports all OBD-II protocols and is dispatched with a number of compatible programs. The processor is an ELM 327. The output protocol (connection to laptop) is USB cable. It is easy to use and very useful to diagnose cars. OBD-II Software for ELM 327 is a free program that allows you to use your PC and a hardware interface to get the information from your cars computer OBDII Protocols Support All OBDII Protocols:(please check your car prtocols if supported or not ) SAE J1850 PWM (41.6 kbaud) SAE J1850 VPW (10.4 kbaud) ISO 9141-2 (5 baud init, 10.4 kbaud) ISO 14230-4 KWP (5 baud init, 10.4 kbaud) ISO 14230-4 KWP (fast init, 10.4 kbaud) ISO 15765-4 CAN (11 bit ID, 500 kbaud) ISO 15765-4 CAN (29 bit ID, 500 kbaud) ISO 15765-4 CAN (11 bit ID, 250 kbaud) ISO 15765-4 CAN (29 bit ID, 250 kbaud) Output protocol: RS232 Baud rate: 9600 or 38400 Indicator LEDs: OBD TxRx, RS232 TxRx, Power Operating voltage: 12V, internal protection from short circuitsovervoltage Nominal idle current: 45 mA Install of ELM 327 ELM327 1.5 USB Description: ELM 327 is the latest PC-based scan tool. It supports all OBD-II protocols and is dispatched with a number of compatible programs. The processor is an ELM 327. The output protocol (connection to laptop) is USB cable. It is easy to use and very useful to diagnose cars. OBD-II Software for ELM 327 is a free prog Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.