Long USB C All in One Cable: Step into the future of USB with the Cable Matters USB4 to USB4 Cable; USB Type C to USB Type C cable supports the latest USB4 standard for up to 20Gbps of bandwidth, 8K video support, and 240W charging; This USB C to C Cable supports USB PD 3.1 Extended Power Range (EPR) including 28V/140W, 36V/180W and 48V/240W; Fully compatible with devices featuring a USB-C or Thunderbolt 4 port. | 20Gbps Data Transfer Speed: Long USB C cable supports the next-gen USB4 standard with unmatched data transfer speed; USB4 USBC cable supports up to 20Gbps bandwidth for USB4 and USB-C devices | Backward Compatible: The USB4 Cable is USB-IF Certified and backward compatible USB 3.1 cable also supports older USB 3.2 and 2.0 standards over USB-C and Thunderbolt 3 cable standards; This USB C video cable is also compatible with Thunderbolt 4 cable standards | Stunning 8K/4K Video Support: 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 or Thunderbolt 3/ Thunderbolt 4 device to a USB-C monitor or docking station for USB C monitor cable support | 240W Power Delivery: USB 4 to USB 4 cable supports USB-C Power Delivery for up to 240W host charging; The USB C to USB C cable is also backward 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