Magnetic design provides fast, stable connection and reduces wear on cables and ports when inserting or removing. Supports QC4.0 fast charging with up to 140W charging power. Supports data transmission up to 40 Gb/s, delivering stable and fast data transfer. Supports 8K 60 Hz video output for definition movies and presentations. Compatibility and performance: designed to work with QC4.0 enabled devices and speed data and video connections. Use scenarios: Office or travel: easily connect a charger with a magnetic interface, reducing wear on ports during frequent plugging and unplugging. Dataheavy work: transfer large files between devices at speed to improve workflow efficiency. Home theater or professional display: drive an 8K 60 Hz external display for resolution viewing or detailed design work.