Android compatible. Certified hi-speed USB. This cable is Hi-speed USB certified made with quality materials that meet or exceed specifications by USB-IF (USB implementers forum). No questions guarantee if you are unsatisfied with our Hottips! product, please send the product with an explanation to be listed address with $6 for a replacement. For more info, visit www.hottipsusa.com/returns. CE listed. www.hottipsusa.com. (Double electromagnetic shielding protects data transfer by preventing electromagnetic interference (EMI) from outside sources and blocks outgoing electromagnetic radiation from corrupting other transfers). Made responsibly in China.