PR40 Bluetooth thermal label printer, 4x6 wireless shipping label printer for shipping packages, compatible with iPhone, Android, iPad, Windows, MacOS, Chrome, USPS Bluetooth wireless connection: Download the FlashLabel app from the App Store and then print using the Inateck Bluetooth thermal label printer for iOS and Android. With an easy-to-use interface, you can easily print documents, photos and more, making life more convenient! Note: The device cannot be connected directly via the system's Bluetooth, but must be paired via the app. Wired USB connection: Compatible with PC, Windows, MacOS, Chrome OS and Linux. The printer can be connected via a USB cable. On Windows 7 and later, MacOS and Chrome OS, you can easily print via the USB port. (Note: MacOS only supports USB connections - Bluetooth printing is not available). A USB A-C adapter is also included for added convenience. Included in delivery