There are 3 models optional, different model with different interface and appearance, please choose suitable model before purchase: （1）4 IN 1 USB Model:USB3.0*1 + USB2.0*3 （2）4 IN 1 TYPE C Model:USB3.0*1 + USB2.0*3 （3）4 IN 1 TYPE C 60W Model:USB3.0*1 + USB2.0*2 + PD 60W Description: -1- Product Name: 4 in 1 USB 3.0 Hub -2- Transmission rate: 5 Gpbs -3- Color: Silver, Gray -4- Interface: 1 x USB 3.0 + 2 x USB 2.0 Features: -1- USB 3.0 theoretical speed 5 Gbps, standard USB 3.0. 2- The theoretical speed of USB 2.0 is 480Mbps, and the standard USB 2.0 can meet the needs of multi-port expansion. 3- The USB hub has an all-aluminum body, and the sturdy metal case prevents breakage and is more durable than plastic. 4- Fast data transfer, 1 port USB 3.0, 3 port USB 2.0, data transfer without waiting, fast and efficient. 5- Meet the multi-port expansion requirements of the device. Charging, U disk, mouse, keyboard. Package include 1x 4 in 1 USB HUB 【Tailored to be intimate】 The interface connection is tight without gaps , and the intimate ''seamless'' can be used for tacit cooperation 【USB3 0 high-speed transmission】 【Easy connection of keyboard USB flash disk】 【Strong compatibility , plug and play】 【Lightweight and portable , no burden added】