For Type-C smartphones, tablets, and laptops such as the Samsung Galaxy S21/S21 Ultra/S20/S20 Ultra/S10/S10+/S9/S9+, Note 10/10+/9/9+/9/8+, MacBook, MacBook Pro, MacBookAir, Chromebook, iPad Pro 2018/2020, and others, this cable offers 100W high-speed charging. (Note: The charger and your device both affect charging speeds. Connect your C-Port devices to USB-C chargers, such as CHOETECH, and different USB-C power adapters that measure 96, 87, 65, 61, 60, 45, 30, and 18 watts.