1. GPS G-sensor dual camera car black box 2.2 cameras(120,170) 3.Night vision,AV ... card 5.audio GPS G-sensor dual camera car black box 1.Suitable for taxi, trucks or buses.2.Auto ... , we can use common player to read.11.Have Speed Meter & Volume,Direction ,Latitude & Longitude Coordinates on the software interface, ... 12.Have two micro USB port on our car black box,one is spare,do not plug the power in ...