Quantity:(2-Pack) Size:Length(0.3 meter/1 ft) Material:Plastic Aluminum alloy shell Type C adapter. Color: (Gray) Aluminum alloy shell Typc C adapter (Black) cable body.Connectors 1:Right & Left Angle 90 Degree Gen 2 (10Gbps) USB 3.1 Type C male extension cable(3A), Connectors 2: Gen 2 (10Gbps) USB Type c 3.1 male cable(3A)(Note: This cable should preferably not exceed 1 meter/3ft. Do not extend the cable more than two, otherwise, it will affect the cable data transmission and maximum current.Besides MAX cable total length is limited to 1.5 meter/5ft.)Usually used as a mobile phone extension cord, cell phone and computer Charging,data transmission, audio and video signal transmission??Data Sync&Charging?:Note: In theory, ransfer speed is (10Gbps)& current is (3A), but in actual use, the maximum may only be 7Gbps&2.5A,.?Full HD 4K Video Ouput?This USB-C 3.1 extension cable can support full HD 4k video output at maximum 3840x2160@60HZ.Note: Make sure that your Type c 3.1 input phone or laptop and output monitor type c 3.1port support video input and output Function.?Compatible Device?Mainly used for new smartphones with USB-C portsHuawei Matebook,MacBook Pro 13""""2016 2017,Google Chromebook Pixel,SurfaceBook Pro,Dell XPS 13 /15,Galaxy S8/ S8 Plus, S9,S9 ,Samsung Note 8,Google Nexus 5X/6P, Pixel C, Pixel XL 2,Lenovo Zuk Z1,HTC 10,Huawei P9/ P10,P20 Pro , Mate 9/10 Pro,New device with USB-C port.