Durable Material: All adapters are made of a scratch-resistant aluminum alloy. The internal copper wire is larger and thicker than ordinary cables, which helps to increase charging speed and transfer data for mobile phones, tablets, laptops, and other devices. Secure Charging and Data Transfer: The digital mini gadget has four different ports for conversion, charging, transmission, and more. Includes USB C cable with 3 USB adapters that have everything you need to charge and transfer data for Android/IOS devices. Compact and Portable: This digital travel cable kit is 3.2*0.4 inches, it is easy to carry in your pocket, wallet, and handbag. All-in-One Charging Solution: No more searching for the right connector in a tangled mess. This portable storage box has everything you need to charge and sync your device. The storage case protects the cable ends and prevents them from tangling in your bag. Multifunctional Storage Case: This 9-in-1 cable case with 3 storage slots, 2 for nano-SIM cards, 1 for micro-SIM card storage (SIM cards not included), and a SIM ejector tool, helps you easily swap and store your SIM cards. The carrying case is also a phone holder.