Item Type: 7 Port USB HUB <br>Material: Aluminum Alloy <br>Interface Standard: Usb 2.0 <br>Communication Rate: Theoretically Up to 480mbps <br>Interface Form: Usb B Type Interface (input), Usb A Type Interface (output) <br>External Power Interface Form: DC Power Supply Terminal <br>Use Environment: -40℃-85℃ <br>Operating System: for os x (version 8.6 and above), for Linux (kernel version above 24.20) for Windows11 10 8.1 8 7, for WindowsXP <br>Voltage: 100-240v1、Industrial Grade USB2.0 HUB: Industrial grade HUB chip, using MTT technology, 7 way USB is more stable and smoothing use at the same time. <br>2、Multiple Protection: On board multiple protection circuits, over voltage protection, over current and short circuit protection, over temperature protection, reverse current protection, under voltage lockout, 8KV ESD protection, filter protection, etc. <br>3、7 Port: Industrial grade chip, onboard 7 way USB expansion port, compatible with USB 2.0/1.1 transmission. <br>4、Easy Installation: Reserved screw holes, easy installation and fixation, compact body, easy to use. <br>5、Support System: Support for os x (version 8.6 and above), for Linux (kernel version above 24.20) for Windows11 10 8.1 8 7, for WindowsXP.1 x <br> <br>7&nbsp;Port&nbsp;USB&nbsp;HUB<p>1 x USB Cable</p><p>1 x&nbsp;Power Cable</p>