The International Advanced Power Management Technology. It Is Compatible With iOS Devices, Android Devices And Various Digital Devices .Made Of Environmental-Friendly PC And Fireproof ABS Material, It Is Temperature Resistant And Drop Resistant. It Got Some Certificates As 3C, FCC, CE, ROHS, etc. Material : Fireproof ABS + PC .Durable - with super soft flat cable made of environmental-friendly pvc material, it is tough and durable and effectively avoids twisting and has passed various strict reliability tests, such as tensile test, bending test, swing test, etc. Exquisite craftsmanship - 49 production processes, 26 security tests, 117 hours loop test. Made of high-quality imported components with exquisite workmanship, it has strict quality control and security certificate that is energy saving, for ease of use. 7 security protections - short-circuit protection, temperature protection, overpower protection, overcharging protection, over discharging protection, over voltage protection, over current protection.