With USB 2.0 transmission standard, the extension cable supports up to 480Mbps transmission rate. It can be used for charger extension or data extension of type-C interface. Wire is made of PVC material and it uses all copper conductor. The plug adopts aluminum alloy oxidation shell and gold-plated contact. The length of the extension cable is 0.5/1/1.5m. It is widely compatible with laptop, tablet, mobile phone and other devices with typc-C interface. Item Name: Extension Cable Material: Copper,PVC,Aluminum Alloy Transmission Standard: USB 2.0 Standard (480Mbps) Working Voltage: 5V-20V Working Current: 3A (Max.) Power: 60W (Max.) Cable Length: 0.5/1/1.5m Features: High Speed, Plug and Play, Strong Compatibility Size Details: Length: 50cm/19.69", 100cm/39.37", 150cm/59.06" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Note that it is not compatible with extending the charging cable of the built-in E-MARLER chip, that is, it can only extend the charging cable or data cable without E-MARLER. The maximum load is 20V 3A 60W. Package Includes: 1 x Extension Cable