USB 3.0 3 Port Network Hub: This product has been designed specifically for users of ultrabooks, notebook, laptop PC and tablets with USB Port. It offers a simple and practical expansion of three USB 3.0 ports and one RJ45 Gigabit Ethernet connection. Since the length of the USB cable is approximately 30cm (1’), it’s advisable to also order an extra USB 3.0 extension cable along with this product If you intend to connect it to a desktop PC. Expand Your USB Ports HU043 adds three extra USB ports to your PC making the need to swap between devices unnecessary. Lightspeed Link-Up Connect to the 1 gigabit ethernet port and access superfast wired network speeds of up to 1000Mbps. We’ve given it a 30cm USB 3.0 cable to make sure your data syncing is just as quick. Safe and Reliable HU043’s mult-protection design avoids potential damage to your connected devices whether you’re transferring data or charging them. System Requirements: Windows (32/64 bit) 8.1 / 8 / 7 / 10 / Vista / XP Compatibility: 2.4GHz wireless devices, MIDI devices and some USB 3.0 devices may not be supported. Try using the host port or a USB 2.0 connection. Power Usage: For a stable connection, don’t use this hub with high power consumption devices, such as external hard drives. The hub will sync but not charge tablets and other devices which require a higher power input.