W fast charging technology CHENLENICs USB C4.0 cable can support up to W 48 V/5 A USB PD3.1 power supply. This USB C cable can fully meet the requirements of fast charging. It also provides stable performance and voltage to protect your device from overheating.USB 4.0 transfer rate 40 gbps USB 4.0 cable compatibility Thunderbolt to allow up to eight times faster data transfer than USB 3.0. With transfer rates of up to 40 Gbps the USB 4 can download a 10 GB 4K film in less than a second. USB 4 devices allow faster transmission and are ideal for current cables. Note the actual transmission speed depends on the device and connection support.8K60Hz or Dual 4K60Hz Monitors The cable can support a single 8K60Hz or dual 4K60Hz monitor with higher resolution and refresh rate which can display more detailed and realistic images. It can also be realized to support two 4K60Hz monitors at the same time which can improve work efficiency and visual experience.USB 4.0 Cable Compatibility USB 4 cable has strong compatibility. USB C to USB C cable is compatible with Thunderbolt 3/Thunderbolt 4/TypeC devices and backwards compatible with USB 3.2/3.1/3.0/2.0 devices.USB 4.0 also supports USB C DisplayPort Alt Mode and other standards. It supports iPhone 15 Pro/Max MacBook M1 M2 M3 iPad Pro SSDs TypeC laptops monitors hubs docks and eGPU devices.Customer service We offer you a reliable warranty of up to 18 months and lifetime technical support.