Features: Exquisite ultra-slim design, our USB adapter hub is compact- and lightweight, without taking up too much space. Extending your laptop with multi-ports,with 1xRJ45 100M; 1xHDMI-compatible- 4Kx2K; 1xTypeC; 1xSD-;1xTF-;2xUSB2.0 1xPD100W fast-charging and for superior data transfer. Made of high quality aluminum-alloy material and built-in advanced chip with the best heat dissipation function Supports the function of working all ports- without delays and interference and avoid over-current, over-voltage, short circuit and high-temperature for security. Multi-functional high speed ,faster and more stable experience, simultaneous transmission. Specifications: USB: USB2.0x2 Video interface: HDMI-compatible- Resolution: 4Kx2K Card reading interface: SD-/TF- Charging- interface: PD100W Network-interface: 100M TypeC interface: Data transmission Material: aluminum-alloy Package Includes: 1Piecex 8 in 1 USB Hub note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.