【HIGHER SPEED DATA TRANSFER】Our USB 4 cable offers an extremely fast 40 Gbps data transfer, you can transfer your favourite movies, music or 25,000 photos in seconds. (Note: The transfer speed depends on the speed supported by your device port.) 【SUPER FAST CHARGING】240 W USB C to USB C cable charges USB C devices (laptops, tablets, phones, etc.) with the latest power delivery charging technology. Supports a maximum 240W (48V/5A) fast charging when paired with a compatible charger. (Note:Make sure use a matched adaptor which supporting fast charging)