Features: brand new and high quality The low-power design ensures that the product can run stably in different environments. Support OTA upgrade, online feedback, and solve problems quickly and quickly. Upgrade to wireless CarPlay. The map and music of the mobile phone can be synchronized to the car to provide users with a better travel experience. Adopt 2.4Ghz authentication and 5Ghz data transmission to ensure stable connection. Small in size, non-destructive installation, supports carplay of the original car, adapts to various car models, truly does not affect the original car's, and can be used with peace of mind. Specifications: Material:ABS Size:Approx.4.5x4.6x1.6cm/1.77x1.81x0.63in Power:0.75W Input:5V±0.2V 1.0A CPU：Atmel AT91SAM9260 Net Weight:112g Package Includes: 1x Carpaly Dongle 2x Data Line 1x Manual note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.