Material: ABS+Aluminum alloyProcess: sandblasting and oxidationApplicable models: Type-C interface notebooks, mobile phones, tablets and other devicesUSB 3.0: transfer rate 5GbpsTF/SD 3.0: dual-disk reading, 104MB/S4K HD: [email protected]: International StandardAudio: Support PD 100WType-C line length: 15cm exposedFeatures: 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.Easy to use. Just Plugging it on your notebook ,connect with your devices, smartphones , SD/TF card and other devices ,without any requirement of software, drivers or complicated installation process.