Safe Charging and Data Transfer: The mini digital gadget has four different ports for conversion, charging, transmission and more. Contains USB C cable with 3 USB adapters got all you need to charge and transfer data for Android/IOS devices. All-in-One Charging Solution:No fumbling for the right connector through a tangled mess. This portable storage box has all you need to charge and sync your device. The storage case protects the ends of the cables, and prevents them from getting tangled in your bag Durable Material:All the adapters made of a scratch resistant aluminum alloy. The internal copper wire is larger and thicker than normal cables, which helps increase charging speed and transfer data for cell phones, tablets, laptops and other devices. Compact & PortableThis cable kit in 3.2*0.4 inches, it is easy to be taken in pocket, wallet and handbag Multi-functional Storage Case: The digital travel kit with 3 storage slots, 2 for nano SIM cards, 1 for micro SIM card storage (SIM card is not included) and a SIM eject tool, help you swap and store your SIM cards easily. The carry case is also a phone holderProducts from NIUNIU's store