DESC: GL1 OBD-II to iPhone iPad and iPod touch Directly connects OBD-II data to your iPhone and iPod Touch GL1 protocol converter, an Apple "Works With iPhone" product, will directly connect your vehicle's engine On Board Diagnostics (OBD) data to your iPhone, iPad, or iPod touch. Use your iPhone/iPod touch to read/reset diagnostic codes! LOG your vehicle's engine performance! And much, much MORE! More: the GL1 will charge your iPhone or Touch using patent-pending intelligence.