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 ABS Connectors Packing - Retail bag with header card 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 & 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.)