?CHARGING & DATA SPEED? – Giving you the best quality in charging capabilities with its USB 3.1, Rev 2 and quick transfer data speeds. ?QUALITY? – Each LBT cable has been manufactured using a tough and durable knitted nylon which encases 100% copper wiring for quick transfer speeds with all connecters made of aluminum. ?DURABILITY? – Thanks to the knitted nylon finish, all LBT cables are stress tested and certified beyond 10, 000 bends, making sure your cable lasts and does not deteriorate over time. Each charging cable can withstand extreme temperatures (-60 degree Celsius to +60 degree Celsius) ?COMPATIBILITY? – These USB A to USB C Charging cables are 4 feet long ( 1.21 meters) and 2 ft long ( 0.6 meters) comes with 2 cable management velcro tabs to keep excess cable tidy and is compatible with Samsung Galaxy S10, S9, S8+, A20, A50, A70, Huawei Mate P30, P20, P9 and Sony Xperia XZ plus more ?WARRANTY? – LBT stands by the quality of its cable products and offers 2 years manufacturer warranty giving you peace of mind