Features:brand new and high qualitySupport 20V/5A,100W Highpower fast charge,support PD for QC 4.0/3.0/2.0,full charge mobile phones. and tablet laptops fast charging.Build-in E-Marker chip,4K@60HZ/8K@60Hz projection screen,3840x2160P distinguishability.The laptops transferred to the projector, big sreen conference, the speeches and presentations are clearer and the work is more efficient.Big screen game,brings you an unrivaledversionfeast, mobile phones connected to TV, high rate ensures signal stability ,no frame dropping , no delay.Compatible for usb hub ,support for usb c hub switch more devices.40Gbps stardard usb 3.1 sync speed , fast date transmission, makes downloading 1G big movie take 1 second. Connect to removable hard disk large files can also be sent quickly.Charging+data sync+video transmission 3 in 1. support charge and data sync at the same for time , multifuntional cable, buy it for all using scene. Specifications:Material: PlasticTransfer: 40GbpsPower: 100WType: 3 , 4 (optional) Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1PC x USB C 3.1 Gen2 Cable