Features: USB hub all-aluminum body. Fine craftsmanship, Rugged metal housing protects against breakage and is more durable than plastic. Fast data transfer, 1 Port USB 3.0 Hub, 3 Port USB 2.0, Transmiion of data without waiting, fast and efficient. USB charger can charge four phones at the same time, USB Hub Extensions very powerful. Mini portable and easy to carry, Keep your desk clean. More enjoyable work and play Hub Extensions meet the multi-port expansion requirements of the device. Charging, USB flash drive, mouse, keyboard. Product Introduction: Suitable for USB port computer and other equipment, standard USB3.0 theory 5Gbps high-speed transmiion, can actually USB2.0 multi-port expansion, such as: mouse, keyboard connection, peripheral device connection, charging through the USB port to the mobile phone and other multi-port points line. Design Highlights: 1. Fine craftsmanship,all-aluminumbody. 2. Mini portable and easy to carry. 3. Meet the multi-port expansion requirements of the device. Performance Characteristics: 1.USB3.0*1 theoretical speed 5Gbsp, standard USB3.0. 2.USB2.0*3 theoretical speed 480Mbps, standard USB2.0, to meet the needs of multi-port expansion. Package Contents: 1 x Usb Hub Tips : The matching is the Type-c or Usb interface.Please check that the applied device is Type-c or Usb interface. if not , please use a adapter line About u 1. Welcome to our store! We are a profeional worldwide wholesale company. High product quality, reasonable prices, excellent customer service and a reliable credit standing is our tenet.2. If you like our products, please add my shop to your My Favorites list.3 Our products are directly sold by the factory and the quality is guaranteed;If you buy a lot of products, please feel free to contact us, I will give you more discounts;We do the drop shipping