USTEK&reg; ELM327 Wireless OBD2 Car Diagnostic Scanner Adapter Reader for iPhone iPad iOS Android The ELM327 WIFI OBD2 interface is an engine performance and diagnostics tool for automotive professionals and enthusiasts that allows you to wirelessly connect your car's onboard computer from your any WiFi enabled device with the compatible application or software It also supports for high speed communications and a low power sleep mode. There are plenty of compatible software packages available that offer useful features such as real-time engine parameters and Engine check light reading and clearing The WiFi connectivity makes it compatible with your iPhone, iPad, iPod Touch, PC or Mac for yr 96+ OBD2 vehicles. The ELM327 WIFI Scanner is designed to work with Apple IOS. Software will need to be downloaded or purchased through the Apple App Store Apple iOS Easy Setup: Go to WiFi settings, search for the WiFi connection & connect. Then open your favorite application (Fuzzycar, REV and REV Lite, DashCommand, etc). Go to settings and check to make sure the configuration connection is set to 192.168.0.10 and Port 35000 Note: This product comes with CD-ROM, during installation the driver, some software will display that there are Trojan horse virus. In fact, it's not a virus, the anti-virus software does not recognize the driver which must be installed while it is recognizing some file as a virus. We should close all firewalls before installation. And we can open them again after the installation is finished. And then this software will work properly when the anti-virus software is working