This high-quality Amazon Echo Dot (2nd Generation) wall charger replacement cable (2A) by ReadyPlug® provides quality charging, so you can expect reliable, high performance every time you plug in. This micro USB cable supports hot-plugging and comes with a ReadyPlug® Lifetime Warranty. Color: Black. Provides power only. Works with USB 1.0, 1.1, and 2.0. Molded Boot and Shielded for stress relief and durability. Includes the latest in USB version 2.0 specifications. Foil and braid shielding lowers EMI/RFI interference and, when combined with our twisted-pair composition helps to reduce in-cable interference to ensure reliability. AC wall to B-micro USB male to male m/m cord for your cell phone, smartphone, tablet, mp3 player, and more.