The Rolosar DY-201 Power Bank is a sleek black portable charger with a capacity of 10,000mAh, perfect for charging your Android devices on the go. It features a magnet mount for easy placement on your desk or any other convenient location. With three ports including USB-C connectivity, it allows for fast charging of your devices. This universal power bank is compatible with a range of brands and models, making it a versatile accessory for those in need of a reliable charging solution.