⭕[Very Strong] Seeing is Believing: Nylon braided cable skin, pets won't bite. Enough copper is used for the conductor, and the hand feel is strong, It's not that light feeling. We are not just a seller, but are also a dedicated manufacturer.⭕[Knowledge That Only Experts Know] The contact shrapnel is made of high-elastic, high-conductivity copper. After 10000 times plug & unplug test, the shrapnel contact resistance is still less than 15mΩ, this is very important for charging cables. Did you know that inferior shrapnel can cause too much contact resistance, so that the socket will too hot & damage the socket of device, it will cause the device cannot be charged.⭕[Bucket Theory] The charging cable is a product used frequently. If the manufacturer ignores the necessary details, the cable life is destined to be very short. It is necessary to find every key node that is easy to cause damage and effectively improve it, not one less.⭕[Strengthen Key Node] Designed for the harshest routines. Premium TPE & high elastic nylon built-in core wire, can withstand -50℃ will not become brittle. The premium nylon fabric and enough pure copper secures a 100% durable and efficient charging. The toughest industry tests is necessary:Bending Test > 15000+Salt Spray Test > 48 HoursHigh-Low temperature Test: -50℃ to +60℃Plug & Unplug Test > 15000+⭕[Compatibility]These micro usb cables can work with QC3.0 2.0 charger adapter.For Samsung Galaxy S7/S7+/S6/S6+/J7/J3/Note5/Tab 4/Tab3/Tab A/Tab E/Tab S2/Tab S/Tab Pro.For LG G4/G4 Stylo/G3/G3 Stylo/G2/V10/K10.For PS4 XBox One controller / PS4 controller.For Old Fire HD HDX 6 7 8 8.9 10 & its Kids Edition, Kindle E-reader: Oasis, Voyage, Paperwhite, Kindle 2 3 4 5 6 7 8 9 10 11.Other Micro usb devices: Gps, Old Android Phones