Structural: Our short C to C cable uses FPC (Flexible Printed Circuit) inside which makes the cable more and flexible than other similar items in the market. The short design saves more space. PD High-Speed Charging: Built-in E-marker chip, PD 3.1 standard supports 240W fast charging, while it is backward compatible with PD3.0 and 2.0 protocols,Supports high power output of up to 48V5A. 40Gbps Data Transfer and 8K Video Output: Compared with USB 3.0 (5Gbps), This cable has an increase in data transfer speed.It can also support video transmission at up to 8K 60Hz and is backward compatible with 4K.Note: Your device needs to support DP video transmission protocol Travel-Friendly Design: Its ultra-slim design and shorter cable length (5 inches / 13 cm) is for power bank, Type-C hard drives,SSD and cameras, in the office or on-the-go. Universal Compatibility: Compatible with Widely compatible with most of the devices on the market.Available for data transfer, fast charging, and 8K video output(Please make sure the devices of USB C port support DP Alt Mode ). Colour:Gray Material:FPC+Metal Package Contents: 4 x USB4 Data Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.