Material: ABS+Aluminum alloy Process: sandblasting and oxidation Applicable models: Type-C interface notebooks, mobile phones, tablets and other devices USB 3.0: transfer rate 5Gbps TF/SD 3.0: dual-disk reading, 104MB/S 4K HD: 4K@60Hz 3.5mm: International Standard Audio: Support PD 100W Type-C line length: 15cm exposed Features: Clampable design, PD100W fast charge, 4K HD, TF/SD dual-disk reading. Dual-scene use, suitable for Type-C interface computer/tablet office. 0-10.5mm telescopic, suitable for equipment of different thickness. USB 3.0 interface 500MB/s transfer speed, easy processing of large quantities of files and pictures. Both large and small cards can be read at the same time. TF/SD supports a capacity of up to 2TB, plugging and read, and easy reading of files/photos. Independent switch, can control the HUB switch machine, reduce the power loss of standby, and protect the body from damage. Note: 1. Please Allow 1-3cm Differs Due To Manual Measurement. 2. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Please refer to the actual product.Thanks For Your Understanding. Due to different lighting and screen settings, the color of the item may be slightly different from the picture. Please allow for slight size differences due to manual measurements. Package includes main product only