Description: 【2 in 1】: The Wireless adapter can convert wired to wireless & wireless Android Auto, is applicable to the car supports and matches 【Easy to Use】: Plug and play dongle, easy to use without any additional programs, 5.8 GHZ transmission rate, no delay, support voice control, freeing the hands 【High Performance】: Professional wireless adapter, supports navigation, making calls, sending and receiving messages, voice control, listening to your favorite music and other functions 【Automatic Connection】: Wireless adapter, after the first successful connection, there is no need to repeat the connection operation. It will automatically recognize and connect, and the signal is stable with no delay 【Compact Size】: Compact and portable wireless adapter, mini and lightweight, will not take up too much space, easy to install and use Specification: Material: ABS plastic Bt: 5.0 Voltage: DC 5V Size Chart: 4.74 cm x 2.5 cm x 0.51 cm/1.87 inch x 0.98 inch x 0.20 inch Package Includes: 1 Wireless Adapter 1 Manual Note: Please allow slightly errors due to manual measurement and different packages.