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. Specifications: Material: Aluminum Alloy Connection Interface: 1x USB 3.0+2x USB 2.0 Type: Type C to USB/USB to USB/USB to USB PD Size: Approx.83x10x7mm/3.26x0.39x0.27 inches Package includes: 1x 4 in 1 USB HUB Note: 1. Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.