USB4™ is the most recent update in the evolution of USB. The maximum bandwidth is now 40Gbps double the previous best spec of 20Gbps (USB3.2 Gen 2x2). It is based on Thunderbolt 3 technology ensuring greater compatibility with all USB Type C and Thunderbolt 3 devices. Specification: Length: 0.8m Power: 100w E-Mark Chip Colour: Black Supports up to 40Gbps PVC Connectors Packing - Poly bag USB Power Delivery 3.0 Our USB4 cable supports up to 100W Power Delivery allowing you to charge your devices faster. The Power Delivery over USB4 is bi-directional allowing power to flow to and from a connected device. DisplayPort Alt-Mode 2.0 DisplayPort Alt Mode 2.0 provides all of the features in the latest version of the DisplayPort standard (version 2.0) through the USB Type-C® (USB-C) connector. It can transmit up to 80 Gigabits per second (Gbps) of DisplayPort video data utilizing all four high-speed lanes in the cable or up to 40 Gbps with simultaneous SuperSpeed USB data delivery. Thunderbolt 3 Compatible USB4 offers greater compatibility with previous specs supporting not only USB 3.2 (Gen 1 and 2) and USB 2.0 devices but also supports Thunderbolt 3 running at 40Gbps. (Compatibility with Thunderbolt 3 is only optional for USB4 hosts and devices.)