Quantity:(1-Pack) Size:Length(1 m/3 ft) Material:Plastic Aluminum Alloy Shell Type C Adapter. Color:(Gray) Aluminum Alloy Shell Typc C Adapter (Black) Cable body.Connectors 1:Gen 2 (10Gbps) USB 3.1 Type C Male Extension Cable(2.2A), Connectors 2:Gen 2 (10Gbps) USB Type C 3.1 Female Cable(2.2A).[Type C 3.1 Full Function]Usually Used for Charging, Data Transmission, Audio and Video Signal Transmission for Laptops, Tablets and Mobile Phones.(Note:This Cable Should Preferably not Exceed 1 meter. Do not Extend the Cable more than two Otherwise,it will Affect the Cable Data Transmission and Maximum Current).[Data Sync&Charging]{Maximum; Theoretical Value} Transfer Speed:Gen 2 (10Gbps),Voltage¤t:60W&20V&3A,{Maximum; Actual Value}Transfer Speed:Gen2(6Gbps),Voltage¤t:44W&20V&2.2A.(Note:In; Theory,Ransfer Speed is (10Gbps)& Current is (3A), but in Actual use, the Maximum may only be 6Gbps&2.2A,; UHD video and audio Throughput,Sending or Receiving High-Definition Movies only Takes a few Seconds to Complete.(Note:The Actual Data Transfer Depends on the file size,Type and Equipment used.).[4K Video&Audio; Transfer]Support 4K (3840*2160)@60Hz Video and Audio Transfering for the Connection Between your MacBook to Another Monitor or Display with USB C Interface.(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]USB 3.1 Type C Extension Cable , It also Compatible with other USB-C Devices (Notebooks, Tablets and Smartphones) like Huawei 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, Zuk Z1, HTC 10, Huawei P9/ P10,P20 Pro , Mate 9/10 Pro,New Device with USB-C Port.