Reversing image: support (camera optional). Steering wheel control: support button learning. Driving recorder: support (USB signal input). 5V USB interface: front USB charging interface + rear USB charging interface, 2.1A. Audio output: 2 channels (left channel + right channel).
Audio input: 2 channels (left channel + right channel). Reversing video input: 1 channel. High and low power cord x2. We have warehouses in the USA, CA, and AU. For those customers who live in the US, CA, and AU, we will send item from the corresponding warehouse.For those customers who live in other countries, we will send item from our foreign warehouses if available, otherwise from China.