Features: Brand new and high quality Type C Interfaces: Type C Interfaces is provided, which can be connect with various Type C devices, and it is convenient to realize fast data transmission and charging functions. Adopt TYPE E ensure perfect matching with motherboards slot and stable connect. Multifunctional expansion: Through this expansion Cards, users can add a Type C Interfaces to the computer to expand the connect ability of the computer. Transmission: Support data transmission and improve work efficiency. Strong compatibility: Suitable for old devices such as USB3.0 and USB 2.0 Specifications: Material:PCB Size:Approx.65x75x120mm/2.56x2.95x4.72inch Package Includes: 1x Expansion Cards note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.