The Anker PowerCore Slim 10K 10000mAh Battery Pack is a sleek and lightweight portable charger suitable for universal compatibility. With a power output of 5V and three ports for connectivity, this power bank is perfect for keeping your devices charged on the go. The ultra-slim design and black colour make it easy to carry and stylish to use. The included Micro USB cable and charging cable ensure you can start charging your devices right away. Anker's brand reputation and quality construction make this power bank a reliable choice for all your charging needs.