Cosmos Portable Travel 4-Port USB AC Wall Charger Adapter Power Source with Folding Plug Has folding plug. Easy to keep it in your bag for traveling Portable and compact design; only 3L x 2.25W x 1.15H Input: AC100V-240V Output: Max output: 5V / 4A(Max), 4 x USB output: 2 x 5V 2.1A , 2 x 5V 1A Designed with top-grade microchips ensure lifetime reliability