The BoltHub is invisible USB-C hub for iPad Pro, allowing users to simultaneously connect USB-C, USB-A, HDMI, microSD, SD, and 3.5mm audio while keeping the iPad Pro charging. The device is securely attached to the iPad to avoid it slipping or falling off. It allows for multiple connections at the same time including, PD Charging to ensure the device keeps working at all times. USB 3.1 allows for connection to any device for fast transfer of data, while 4K HDMI makes it easy to view content on bigger screens. It also allows connection to SD Card and TF Card, great for creative people especially photographers and videographers. Users can connect to headphone to enjoy high-quality sound. Bolthub also comes with a precision mild speaker for quality external sound delivery.