Both ends have USB-C connectors, supports Thunderbolt 5 for fast connections and compatibility with Thunderbolt 4, 3, USB4, and earlier USB-C ports Length of 1m (3.3ft.) for flexible setup options Thunderbolt 5 delivers 80Gbps bi-directional bandwidth and Bandwidth Boost mode for up to 120Gbps in one direction and 40Gbps in the other Supports triple displays up to 4K at 144Hz, dual displays up to 8K at 60Hz, and a single display up to 4K at 540Hz Supplies up to 240W Power Delivery to fast charge devices Built-in E-Marker chip helps ensure charging safety Daisy-chain capability for up to six Thunderbolt devices Durable and fire-resistant design with up to 5,000 bend test Over-voltage protection and fire-resistant materials for added safety Designed with recycled plastic