buy 3-Port USB Hub Eminent EW1141 USB 3.1 . Colour: BlackCharacteristics: Plug & PlayPlug and playSpeed: 5 Gbps10-100 MB/s5000 Mb/sCompatible: USB 3.1USB 3.0LaptopCable length: 15 cmPorts: 3Connections: USBType CRJ45USB 3.2USB-A 3.2Type: 4-Port USB-C HubOperating System: Chrome OSInterface: Gigabit Ethernet Not enough USB ports on your laptop or Ultrabook? Is your laptop’s networking port broken or not available at all on your Ultrabook? The EW1141 3-Port USB 3.2 Gen1 (USB 3.0) Hub with Gigabit network port offers the solution. The EW1141 updates your laptop/Ultrabook with three USB SuperSpeed ports and one Gigabit networking port. You will always have enough USB ports to connect your peripherals, USB stick or external HDD. The Gigabit networking port enables you to connect your Ultrabook to the wired network. The EW1141 3-Port USB 3.2 Gen1 (USB 3.0) Hub with Gigabit network port is backwards compatible with USB 2.0 and 10/100Mbps specifications. Ports quantity: 3Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-CHub interfaces: RJ-45, USB 3.2 Gen 1 (3.1 Gen 1) Type-AUSB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 3Ethernet LAN (RJ-45) ports: 1Data transfer rate: 5000 Mbit/sProduct colour: BlackCable length: 0.15 mPlug and Play: YEthernet interface type: Gigabit EthernetPower supply type: USBWidth: 103 mmDepth: 34 mmHeight: 23 mm