CableDeconn USB3.2 Type-c SuperSpeed 20Gbps Data Transfer, specification is as following: Data transfer rate: latest USB3.2 20Gbps. Video output: Max 4K@60Hz (3840 x 2160). Max charging output power: 240 W, 48 V/5 A. This cable enables you to connect from your laptops or smartphones to your USB hubs or external SSD drive with USB-C for data function or connect to your Monitors with USB-C port (DP Alternate Mode support) for video function,and you can also directly connect to your power adapter to charge your relative devices. Important notes while using: 1:For video function,you can only connect to the devices which support DP alternate mode. 2: Charge rate depends on your device and power adapter, in order to reach fast speed of power delivery,please use original adapter with our cable.