Aluminum alloy plated plug increases the contact surface, anti-rust. Quick charge 3.0 support. Transfer speed up to 480Mpbs Using smart chipset, multiple levels of protection: overcurrent protection, over voltage, circuit break ... Upgraded version: rugged and user-friendly design of the cable protection lock head, creating a comfortable feeling when plugging in. Multiple lengths to suit the needs of use, can be recharged prohibit hands, charge when connecting computers while working, charge and use ... Luxurious color, stylish packaging 2M Silver Micro Usb 2.0 Data Cable Aluminum Case With Braid 2.4A current charging and data transmission cable 6. Copper core cable