One-stop upgrade for your Windows tablet, laptop, or desktop. Connect up to 10 accessories through a single USB cable. Includes the latest drivers and firmware for compatibility with Windows 8.1 and earlier. Fully backward compatible with USB 2.0 PCs and devices. Features two graphics ports: an HDMI port and a DVI-I port with VGA adapter for mirroring/extending your Windows desktop to external monitors, a Gigabit Ethernet port (10/100/1000 supported, full-duplex required), audio input/output, two USB 3.0 ports, and four USB 2.0 ports.CompatibilityWindows 8.1, 8, and 7 drivers automatically installed by Windows Update (with an existing Internet connection). Requires Intel / AMD / NVIDIA main GPU and driver with Windows Aero enabled. Not compatible with ARM-based Windows (such as Windows 8/8.1 for the Surface RT or Windows Embedded systems). Cannot be mixed with non-DisplayLink USB graphics adapters and drivers (e.g. MCT, j5, or SMSC). USB graphics requires dual-core or 2Ghz or better CPU for best performance. Will not charge the host computer like the Dell Venue 8 Pro tablet.Surface RT, Mac OS X, and Linux/Unix are not supported.
Power and Charging
Comes with premium 5V 4A 20W UL certified power supply for supporting several devices requiring USB 3.0's more demanding 900mA per port power. Functions as a USB hub only, not a standalone device charger: No special charging functionality for charging an iPad, iPhone, or other tablet and smartphone devices with or without a PC connected. Not BC 1.1 / 1.2 compatible.In The BoxUD-3900, 5V 4A 20W UL certified power adapter, USB 3.0 Type-A male to Type-B male cable (USB 2.0 compatible), DVI to VGA adapter, quick-install guide, and driver CD. (Additional cables/adapters may be required.)