Welcome to our store！</br> 1、This USB 3.0 hub adopts quality aluminium alloy shell, which is sturdy, durable and has good heat dissipation. 2、This USB 3.0 hub supports 87W fast charge, the charge speed is very fast, giving you better use experience. 3、USB 3.0 interface and 5Gbps transmission speed, with stable and rapid data transmission. RJ45 network port, connect to the wired network, the network speed is more stable. 4、Secure digital memory card and trans‑flash card, support dual cards can be read at the same time. 5、High‑definition multimedia interface supports 3840x2160/30Hz resolution, 4K HD TV, give you a theater like experience. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: USB 3.0 Hub Material: Aluminium Alloy High‑Definition Multimedia Interface Resolution: 4k x 2k at 30HZ PD Fast Charging Power: 87W RJ45 Network Port: 100Mbps (Megabits Per Second) USB3.0 Rate: 5Gbps <p class="wang-edit-text"><style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x USB&nbsp;3.0&nbsp;Hub Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>