This is the Samsung Galaxy SM-G975 USB-C to USB-C 2.0 cable not tthe USB-C to USB-A cable, which means it has the same USB-C plug on the both ends, so you need a USB-C wall charger to charge your device.
Output power up to 20V 3A, which is ensured by high-speed safe charging, and the USB 3.0 supports data transfer speed can reach 5Gbps.
Upgraded 3D connector and exclusive laser welding technology, which to ensure the metal part won't break. Premium nylon braided cable adds additional durability and tangle free. Special Strain Relief design, can bear 10000+ bending test.To Guarantee the charging speed of your device, please use theÿoriginal USB-C wall charger, or high quality charger which can supportÿQC 2.0/3.0ÿandÿUSB PDÿfast charging. It is NOT Thunderbolt 3 cable so it CAN NOT output video.
Rated for today's use, and the future full USB Type C specifications. Authentically made, quality you can trust.
These cables are designed according to the USB 3.0 specification. The actual transmission speed is UP to Maximum under perfect conditions 5GBbps (625 MB/S) , so it can reach the speed of usb 3.0 (5 Gbps) if Both Devices support it and provide full power.