Max current is 3A, data sync speed up to 10Gbps. It is generally used as a USB C type extension cable, for charging data transmission for mobile phones and computers, and audio and video signal transmission. (Remark: 3A, 10Gbps data sync and full USB Type C 3.1 depend on your extension cable) This is full USB 3.1 adapters, it supports charging, data synchronization, audio and video transfer, (Note: Make sure your input phone or laptop and output type-c monitor port support video input and output, which allows to use this cable with a type-c hub for easy video projection USB 3.1 Type C extension cable, it is also compatible with other USB-C devices (laptops, 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, Lenovo Zuk Z1, HTC 10, Huawei P9/P10, P20 Pro, Mate 9/10 Pro, and new device with USB-C port Quantity: (Pack of 2) Size: Length, width, height (2.6cm*1.3cm*1.4cm) Material: PVC plastic. Colour: (Black) Connectors 1: Gen 2 (10Gbps) 3A Up Down 90 degree USB 3.1 Type-C male jack. Connectors 2: Gen 2 (10Gbps) 3A Up Down 90 degree USB 3.1 Type-C female jack. The maximum current is 3A, data sync speed up to 10 Gbps. It is generally used as a USB C type extension cable, charging data transmission for mobile phones and computers, and audio and video signal transmission. (Note: 3A current, 10Gbps data sync and full USB Type C 3.1 -characterized depends on your extender) Easy to carry, mainly for new smart phones , has USB-C port 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, Lenovo Zuk Z1, HTC 10, Huawei P9/P10, P20 Pro, Mate 9/10 Pro, And new device with USB-C port Reversible design: Smaller, smarter and more convenient A low profile connector with a reversible design simplifies connection; Plug and unplug easily without checking connector orientation. "