The UL Listed Jive 1,900 mAh Power Bank will help keep your smartphone charged for when you need it most. With a 5V/1000 mA output you can charge your smartphone at the same rate as most wall outlets. The integrated key ring is a great addition for carrying the power bank. It includes a USB to Micro USB connecting cable which can recharge the battery backup or be used to charge up devices with a Micro USB input like Android Smartphones from Samsung(R), Motorola(R), HTC(R), Nokia(R), and others. This pro. Complies with Prop 65. 0.875" H x 1" W x 3.75" L. Imprint Area is 0.50" H x 2.13" L on 1 color only centered on top. Please call for rush delivery availability or for multi-colour, multi-location imprints.