USB 4 to USB 4 cable supports USB-C PD 3.1 for up to 240W host charging; Backwards compatible with lower wattage USB-C devices such as Apple 140w USB-C power adapter or other brand 140w USB-C power adapter, iPad Pro, iPad Air; 140W USB C cable also supports fast charging on compatible devices. 8K USB-C cable supports DP Alt Mode features including 8K and 4K ultra high resolution and high refresh rate video support; Connect a USB-C device to a USB-C monitor or docking station for USB C monitor cable support. Backward compatible USB 3.1 cable also supports older USB 3.2 and 2.0 standards over USB-C and Thunderbolt 3 cable standards; USB C to C cable is also compatible with Thunderbolt 4 cable standards. USB C cable supports the next-gen USB4 standard with unmatched data transfer speed; USB4 USBC cable supports up to 40Gbps bandwidth for 40Gbps compatible USB4 devices; The USB C cable is also compatible with 20Gbps USB4 devices. Step into the future of USB with the Cable Matters USB4 to USB4 Cable; USB Type C cable supports the USB4 standard for up to 40Gbps of bandwidth, 8K video support, and up to 240W charging; Support USB PD 3.1 Extended Power Range (EPR) including 28V/140W, 36V/180W and 48V/240W.