Hubs

Compatible with all major application software Sensor detects motion on of surfaces, including wood, plastic, pants, etc. Scroll directly from your mouse without having to use scrollbars Easy installation and operation

Expand Your Capabilities: Connect 4 USB Devices Such As Mice, Digital Cameras, Memory Drives and Printers On Your Notebook Simultaneously.

Connects up to 4 Usb 2.0 devices, needs no external power and keeps your 2.0 external products up to speed.