About this item •⚡ 40Gbps Transfer Speed USB 4.0 cable data transfer up to 40Gbps, 40Gbps data transfer cable supports 14 hours of HD video or 25,000 photos transferring within one minute, making file transfer easy and fast.Note:The data transfer speed depending on host and device support. •⚡ 8K Display & Dual 4K iDsonix USB-C to USB-C USB 4 cables resolution is up to 8K@60Hz. Its supports 8K@60Hz / 30Hz on a single screen and 4K@60Hz on two screens at the same time. please make sure the devices can support DisplayPort Alternative Mode (Alt Mode) (Note: Only Macbook Pro with 4 usb c ports can achieve dual 4k output by 2 USB4 cables). •⚡ Full Charge in Minutes iDsonix USB4 cable with 100W (20V/5A) supports PD3.0 /QC3.0 power delivery, support up to 100W charging.Designed for laptop charging with USB C port, greatly solve the problem of slow charging when your Macbook is thirsty for power.(Note: Charging speed may depend on the devices charging capability). •⚡ Wide Compatibility Thunderbolt 4 cable is compatible with all Thunderbolt 4 & 3 devices and also backward compatible with USB4, USB 2.0 / 3.0, 3.1 Gen 1, and 3.1 Gen 2, it is perfectly for eGPU, compatible with iPad Pro 2020/2019/2018, MacBook Pro 2020 16'', compatible with Samsung Galaxy S8, Galaxy S8 +, Google Pixel, ChromeBook and more. •⚡ High Quality & Guarantee Manufactured with premium materials to ensure 100% reliability and complete satisfaction. iDsonix can deliver the high-performance capabilities of your Thunderbolt and USB-C devices, and offers an 18-month warranty and lifetime technical support.