1. The new generation supports wifi6 wireless network transmission speed is faster 2. The new generation of Bluetooth chips has higher power consumption and is faster 3. The car machine connection is faster and more stable Compatible with: Suitable For Most Car CPU:AX1800 Operation:No storage function Supported vehicle system:iOS CarPlay/Android Auto Protocol:WiFi802.11a/b/g/n/ac/ax 2.4 ghz + 5.8 ghz Mobile phone version:lphone6 and above,ios10 or above and android 11 or above Supported connection:Wi-Fi6+Bluetooth 5.4 Supported function:Achieve wireless CarPlay or Android Auto Power supply interface:1xUSB-A Power input:5V 1A-2.1A Product name:2-in-1 wireless adapter Direct Replacement, Plug and Play Colour:Black Material:ABS Package Contents: 1 x Dual Interface wireless adapter 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.