ROMOSS Sense 6 20000mAh Portable External Power Bank Battery Charger Pack Recharger Power Supply Station Dual-USB Port Fast Charging for iPhone iPad Samsung Dual USB port, plug and play, charge your device whenever and wherever Portable design, convenient to carry and use Exquisite and durable, special for several types of digital devices in your family 20000mAh Li-ion External Battery Pack Mobile Power Bank