The 4-Port USB 3.0 Hub allows you to connect more peripherals to your computer. Super Speed USB 3.0 technology offers data transfer speeds up to 5 Gbps, The hub features built-in voltage and current control as well as leakage and short-circuit protection. It is plug-and-play compatible, requiring no additional drivers. It works with Windows, Mac, and Linux operating systems. This compact and portable hub can be put easily in your pocket, handbag or backpack. Support System: Windows 10, 8, 7, Vista, XP Max OSx 10.6-10.12 or later Linux 2.6.14 or Later What you get: USB 3.0 Hub with built in 3.9” Type A cable x1 Note* 1) 2.4 Ghz wireless devices, such as wireless keyboards and mice, may not work in close proximity to USB 3.0 devices or hubs. Connecting to a USB 2.0 port is recommended. 2) For a stable connection, the devices connected to the USB 3.0 hub must not exceed a combined current of 5V 900mAh. High power consumption devices such as external hard drives are not suggested to use with this hub. 3) This USB 3.0 hub will not charge an iPad—it will only sync.