Give the gift of power and share a charge with family, friends, coworkers, or even a stranger with the all-in-one mega power bank charger! iOS, lightning & micro USB attachments are stored in device. Attach built-in cable to any tip & charge it up. Use additional USB, micro USB, or lightning port for external connections. Universal compatibility, small size, & fast charge! Mad Man, masters of men's gifts. Material: Silicone/Alloy. Dimensions: 5.5" x 2.75" x 0.5"