4-port USB3.0 expansion
U3R1H4 complements 4 USB3.0 ports for the computer lacking USB port and protects the original USB port from damage caused by plugging repeatedly, plug and play.
Excellent VL812 controller
USB3.0 VL812 controller and BC1.2 technology make U3R1H4 have higher performance; USB3.0's transfer speed is up to 5 Gbps, 10 times faster than USB2.0.
Solid and beautiful
U3R1H4's beautiful chassis made of ABS material with matte finish prevents being scratched, more durable.
Power LED indicator
Built-in LED indicator lights up blue which means it works, soft and clear about operating status.
Anti-skid pads
4 anti-skid pads on the bottom keep it stable and protect inner components.
Multi-system supported
Compatible with Windows / Linux / Mac OS / Android4.2 and etc; work with scanner, digital camera, card reader, U-disk, hard drive, WiFi, mouse, keyboard and other USB devices, no driver needed, plug and play.
Multi-protection safety system
Built-in over voltage, over current, leakage and short circuit protection keeps hub and attached devices safe.