[STABLE DATA TRANSMISSION]Supports data transfer up to 480 Mbps, backward compatible with USB 1.1/USB 1.0. [10X MORE DURABLE THAN STANDARD CABLES]The tinned pure copper conductor and the TPE cable sheathing survive even at -50℃. Each Kzoezya Mini USB Cable model passed the toughest industry tests: 20000 Times Bending Test Salt Spray Test High-Low temperature Test Plug Test. These USB C to Mini USB cables are designed for the harshest routines. No damages. No performance drops. The premium nylon fabric and enough pure copper secures a 100% durable and efficient charging. [SLIM DESIGN - PERFECT FIT]Enough slim end to ensure work in most situations. Just plug and charge, will not interfere with other plugs.