Charges 4x faster. 2.4 AMP USB port. Connect. Listen. Live. Fast charge works with: iPhone Xs; iPhone Xs Max; iPhone Xr; iPhone X, iPhone 8; iPhone 8 Plus; iPad Pro; Galaxy S7; Galaxy S8; Galaxy S8+; Note 8; Note 9; Note 10 and many other smartphones. Choose your charge: 33 watts or more. 18 watts or more. 2.4 A or more. One-Year Limited Warranty: For product information, technical support and warranty information please call 866-622-7979. Qualcomm Certified: Tested for compatibility with all devices. Proud sponsor of Brittany's Hope. www.BrittanysHope.org. Made in China.