COTEetCI 83003 4 ports are fully loaded, which can be connected to keyboard and mouse U disk, and other devices at the same time.Support file transfer between storage stable and not droppedEfficient office, stable and smooth operation of multiple interfaces at the same time4 ports are fully loaded One-handed Take it with you during the tripThe aluminum alloy shell is used to quickly export the internal heat to the surface of the product, Effectively accelerate product heat dissipation and make transmission more stable