Ultra 40Gbps Full Speed The cable supports advanced USB4, thunderbolt 3 and thunderbolt 4 performance, ultra data transfer speed up to 40Gbps allows you copy 14 hours of HD video or 25,000 HD photos within one minute at the incredible speed. NOTE: Data transfer speed still depends on your devices, max 20Gbps for USB4 Gen2 and max 40Gbps for USB4 Gen3 PD100W Charging This extension adapter can charge USB C devices with the latest PD charge technology at max 100W power 20V5A 8K @60Hz Video Display The adapter has enough bandwidth to drive one 8K@60Hz, 6K@60Hz display or two 4K@60Hz displays simultaneously. Enjoy apple pro display XDR for crystal-clear 6K@60Hz video experience Wide Compatibility Compatible with all the latest usb c thunderbolt 4/3 devices,such as PD charger, storage devices, smartphone, game console, wearable devices, external SSD, eGpu, usb-c docking station. MacBook Air, MacBook Pro, iPad Pro, iMac, Mac mini, Apple Pro Display XDR, Alienware Laptop, Dell XPS, Thinkpad X1/X13, Intel NUC, Samsung Galaxy S21 Ultra 5G, S20+, S10, Galaxy Note20 5G and more Note The video function only works for thunderbolt 3 / 4 devices whose usb-c port supports displayport(DP) alt mode,for 2018 iPad Pro can not support video output