Feature: 1. 7 USB sockets to expand the number of connected devices 2. Plug and play, no driver 3. Built in heat sink Specification: Model: EUX1070 Material: metal + plastic Bus port: PCI-E 1x Number of ports: 7 * USB3 0 Main chip: ASM1187E Supported operating systems: for DOS, for Linux, for Windows XP / 7 / 8 / 10 Product size: 122 * 120 * 70mm Product weight: 80g Package size: 140 * 130 * 30MM Package weight: 130g Note:  This product cannot be connected to USB computer peripherals Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.