This 4 port hub is perfect for users who require additional USB ports and want a simple plug and play USB hub that fits in the standard size round cable pass through cutout found in most office or computer desks *.
- Plug any play - no drivers required.
- Interface: USB 1.1, USB 2.0 (480MB/s USB 2.0 high speed).
- Operating systems supported: Windows 98/ME/2000/XP/Vista, Mac OS 8.6 ~ 9.x / OS X
- Diameter: 80mm (3.15 in.)
- USB cord length: 1m (~44 in.)
* This is a bus-powered hub. Dual USB connector cable augments power by utilizing 2 host USB ports.
* Before purchasing this product, please measure the cable pass through cutout in your desk to ensure that it is the proper size for this product.