The Anker 521 Nano Pro is a powerful 40W dual USB-C charger that combines high-speed charging capabilities with an ultra-compact design. This sleek charger features two USB-C ports and advanced power delivery technology in a portable form factor. Key features: • 40W total power output • Dual USB-C ports for simultaneous charging • Compact nano design • Foldable prongs for easy transport • Advanced safety protection features • Dynamic power allocation between ports • Compatible with phones, tablets and laptops The charger features a premium black and silver finish with a durable construction. Its nano form factor makes it significantly smaller than traditional laptop chargers while still delivering impressive charging speeds. The dual USB-C ports are clearly marked with blue accents for easy identification. When both ports are in use, the 40W output is intelligently distributed between devices for optimal charging performance.