Build-in E-Marker IC chip, which makes this Type-C to Type-C cable strong enough to support max 5 Amps current 100 watts power through. Data transfer rate up to 10 Gbps, 2x the data transfer rate of USB 3.0 when connecting a portable external hard drive enclosure with USB 3.1, USB C monitor cable provides full 4K 60Hz video resolution. Fully backwards compatible with earlier USB versions_ 3.0, 2.0, 1.1, and 1.0. Also supports DisplayPort Alternate Mode (DP Alt Mode).