Kind reminder: This product is not a power bank.Retractable Usbc Charger Block:Simplify travel with this 40W charger and retractable 33.5 Type-C cable. Pull to extend, retract to store ideal for desktops, nightstands, and travel. Its compact, foldable design fits easily in bags without scratching, making it a single, convenient solution for all your charging needs. Travel Must-Have, Stress-Free Charging:This powerful USB-C charger works with phones, tablets, and other USB-C & USB-A devices, handling all your charging needs. With 100-240V global voltage support, its ready for reliable use worldwide. For regions like Europe, remember to bring an adapter for different plug shapes.