CERTIFIED: Certified Thunderbolt 4 cable. Dont settle for poor-quality imitations. This is the real deal. MADE TO LAST: Life can be tough on cables, so we made sure ours are up to the task. Get something that will last: buy once and never worry. EXPAND YOUR VISION: Full support for DisplayPort 1.4 with 4-lane video signal transmission and DP alternate mode over USB. Expand your visual horizons with just one cable. 8K/60Hz or dual 4K/60Hz. POWERFUL: Supports Power Delivery (PD) at up to 5 amps of current and up to 20V, able to power and charge up to 100W. USB PD 3.0 compliant. Engage powerful devices and keep your life fully charged. FAST & COMPATIBLE: Supports both two-channel Thunderbolt 4 and Thunderbolt 3 in full-duplex with high-speed transmission modes up to 40Gbps. Backward compatible with Thunderbolt 3 and USB Type-C. Fully compliant with the USB 4 specification.