I have this one. Simply plugs into the port and connects to the phone via Bluetooth. I have the torque software and then Toyota and Subaru addons.
2002 Tacoma DCab TRD, OME suspension, 1" Daystar Bodylift, ARB front bumper, Lightforce 170's, 20" led light bar, blacked out HID bixenon projectors, Slee Sliders, 33" Yoko's on FJCruiser wheels, TRD supercharger, exhaust, and trans cooler.
to do: snorkel, roof light bar, ARB fridge mounts in bed w power, hids in LightForce