40Gbps USB 4.0 Type-C Adapter USB C Male To Male Data Sync Converter Extension Cable Connector for Macbook Pro Air Dell Thunderbolt Feature: USB-C to Type C Adapter meets all USB-C technical standards for use with all USB-Type C products Low-profile connector with a reversible design simplifies the connection. Plug and unplug easily without checking for the connector orientation. High-quality materials to ensure reliability and provide super speed charging and transferring, Data transmission rate of 40Gbps,fast charging Comes with USB 4.0 Transmit Data Chip.  Compatible with Data Transmit by USB 2.0, USB3.1 or for Thunderbolt 3. With USB Type C to USB C Adapter, you can sync, charge and transfer data from your USB-C devices using your standard USB C cable. Applicable Model Reference: Laptop for Apple Macbook Air/MacbookPro for Huawei Mate book X Pro for Dell XPS 13-9360/XPS 159560/G 7-7588 for Lenovo V720-14/V730-15 for ideaPad720S-13.3 for ThinkPad T 490/T 480/T480S/T 470/T470S/T 470 HP Spectre X 360-15-ch for ASUS Transformer 3 Pro  Desktop: for Apple iMac/iMac Pro for Apple Mac Pro/Mac Mini For more models, please check online for confirmation. Specification: Interface: USB4.0 Color: Silver Gray Material: Aluminum Alloy Size: 32.5 X 11 X 6.1mm/1.28 X 0.43 X 2.4" Transmission Rate: 40Gbps (Backward Compatible) Note: Need to match USB C or for Thunderbolt 3 devices, laptops and desktops to achieve 40Gbps rate. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement.