Individual Switches: make the hub more convenient to control and safer to use USB3.0 Port: with up to 5Gbps transfer speed, significantly improving data interaction and reducing the latencytime at work Stable Power Supply: external power adapter support multiple devices working simultaneously to meet the needs of printer shop, acquisition station, etc. Solid and Delicate: aluminum alloy shell gives quick heat dissipation and strong anti-interference ability Application: it can connect mouse, keyboard, USB flash disk and other common devices with USB ports Specification: Model: ORICO BT2U3-7AB Material: Aluminum Alloy+ABS Input interface: USB-A 3.0*1, DC 12V Output interface: USB-A 3.0*7 Product size:145*58*26mm Product power supply: 12V 2A (24W) Package included: 1 x ORICO BT2U3-7AB HUB 1 x English and Chinese User Manual