►Product parameters Type:USB 4 Function1:Compatible with Thunderbolt 3/4,Compatible with USB3.2/3.1/3.0/2.0 Function2:Charging & Data Sync Cable Function3:Built in E-Marker chip, intelligent and stable charging and data transmission. Fast charging:240W 5A 48V Transmission speed:40Gbps,Audio and video synchronization output.Support for single screen 8K@60HZ Or dual screen 4K@120HZ Ultra clear display; Supports 7680 * 4320 resolution. Material:Aluminum alloy+PVC+Nylon weaving A single cable can meet all daily needs: 240W Super Charging 40Gbps Ultra High Speed File Transfer 8K HD Video Transfer