Number of CPU cores:(quad-core 4G) System: Linux Functional specifications: Wired to wireless Andriod AUTO + wired to wireless Carplay WIFI: 5.0G Main Bluetooth-Compatible: Bluetooth-Compatible 5.0 Power supply : USB 5V Working current: 30 ma Resolution: Adaptive (maintain the for-original protocol resolution) Language: Automatically switch according to the vehicle's language environment Interface: TYPE-C female port, USB female port Power output: DC 5V0.2V 1.0 Applicable models of mobile phones: Android Auto-compatible mobile phones:Only compatible with for Android models are supported (for Andriod version 11 and above). Carplay-Compatible mobile phones: compatible with for 6 and above,compatible with iOS 10 and above mobile phones. Compatible cars: all for-original or modified cars with wired CarPlay/Andriod AUTO function. Colour:Black Material:abs Size:50x25x10mm/1.97x0.98x0.39inch Package Contents: 1 * Wireless carplay box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.