• Designed for GoPro and DJI：The ActionGo Charging Steward is specifically designed for GoPro Hero Black series and DJI Action cameras. It features four parallel fast-charging channels and is compatible with GoPro Hero Black 5/6/7/8/9/10/11/12 batteries as well as DJI Action 3/4/5 batteries, providing efficient and reliable charging
• High-Capacity Battery for Outdoor Charging：The built-in 7000mAh high-capacity battery charges your devices anytime, anywhere, instantly transforming into a mobile charging station. No need to carry cables or adapters, charge anywhere without restrictions. A fully charged ActionGo can recharge your action camera three times
• Dual USB-C Ports for Versatile Charging：Equipped with dual USB-C ports, the MA4 Charging Steward offers 27W input and 10W output for fast charging, fully charging itself in just 1.5 hours. It meets your charging and data transfer needs. Whether you're charging your camera or transferring data, this device handles it all with ease
• High-Speed Card Reader for Maximum Efficiency：The built-in USB 3.1 Gen1 dual TF card reader supports external device connections via USB-C, providing 5Gbps high-speed reading and writing. This ensures instant access to your data, enhancing your efficiency and productivity
• App for Intelligent Connectivity：Connected to the App, the ActionGo charging steward offers intelligent multi-device connectivity and status visualization. This integration enhances safety during charging and allows you to monitor the charging process in real-time.If the MA4 is experiencing fast power drain, please upgrade to v1.0.1.16.