I was using this to watch YouTube and Amazon Prime. I've only used it for about two weeks, so it's in good condition. Purchased on Amazon. Please check Amazon for details by searching for: 【Official】CB4B AI Box No outer box. All accessories are included. Shipped via Yu-Packet Post. Connector Type: USB Type-C Color: Black Product Dimensions (L x W x H): 20 x 88 x 95 mm Brand: ATOTOLIFE Manufacturer: Shenzhen Yufengzhixing Electronics Tech Co Ltd ✅ Wireless Connection: Revolutionize your driving experience with CarWave CB4B. This is a smart AI box from CarWave Wireless that easily converts wired CarPlay/Android AI Box to wireless CarPlay. Compatible with both original and aftermarket audio systems, it provides drivers with the latest technology. ✅ AI-Powered Driving Companion: Experience a new dimension of conversation with ATOTOLIFE CB4. Powered by AI DriveChat, it offers real-time advice and creative support. The personalized GenAI Companion combines productivity and entertainment on the go. ✅ App Streaming & Dual WiFi Stability: Install YouTube/Spotify/Disney plus with the FindApps platform. The dual WiFi function utilizes two WiFi channels to simultaneously connect in Wireless Android Auto/CarPlay mode and connect to the internet, enabling uninterrupted video playback and navigation. Perfect for long family drives. ✅ Smart Security & Vehicle Diagnostics: Bluetooth lock function automatically protects the screen, and a 4G+32G OBDII scanner monitors the vehicle's status. Supports peace of mind with technological innovation, providing practical safety features such as engine anomaly notifications. ✅ Customizable Installation & FOTA Updates: Includes a 128GB TF card, USB cable, and FOTA for optimal installation and future-proofing with automatic firmware updates.