Product parameter: ●40Gbps data sync(2700MB or S Max.) Note:need to use with 40Gbps data cable to achieve 40Gbps Max. data sync. If use our adapter with USB2.0 data cable,it will only transfer files with 480Mbps transfer speed. ●Compatible with Thunderbolt 3 or USB3.2 or 3.1 or 3.0 or 2.0... ●8K 60Hz ultra HD video output Note:need to use with USB full function cable support 8K 60Hz video output to arrive at 8K 60Hz video output ●PD 240W(48V or 5A Max.)high power output Note:need to use with USB c to c cable support 240W(48V or 5A) to arrive at 240W high power output SPECIFICATION: Product name: High-speed transmission adapter Material: Aluminum alloy and PVC Size: As shown in the picture Transmission efficiency: 40Gbps Power: 240W Function: Transmission and charging and 8K audio and video transmission Applicable interface: TYPE-C FEATURES: (40Gbps Data Transfer) The USB C adapter meets the USB 4 standard, that is up to 40Gbps data transmission speed. Transfers movies, music and more in just seconds. Please noticed that the data transmission speed also depends on the USB devices and the cable support or not. (Max 240W Fast Charging) The USB C adapter can realize the maximum 48V or 5A, 240W USB power delivery, providing your device with the fastest possible charging. (8K Video Output) The USB C adapter support 4K 60Hz even 8K video output. You can enjoy charging, audio, video and transfer data on the trip, at home, and in the office. (Widely Compatible) Widely work with most USB C devices. For McBook Pro, Surface Book 2, Samsung Galaxy S21 S20, S10, Note20 10, LG G7 V20, Google pixel, Chromebook and More Type C Devices. Package included : 1xType C Adapter Note: 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.