Brand new and high quality product.
USB 1.0/2.0 are both compatible.
Correspond to computes and 1 USB a-type hook-up to USB device.
2 ports USB Sharing Switch help to optimize your working environments.
2 USB B-Type corresponds to computers and 1 USB A-Type connects to USB device (like printer)
USB 1.1/2.0 compatible.
No extra power required.
2 manual switch buttons
It is used for small office or home office.
Operating environment: Mac OS X, Windows 2004, Windows 2006, Windows 98SE, Windows Me, Windows XP.
Weight: 87.74 g
Size: 16.5153.5 cm
1 × Auto 2 Port USB2.0 Sharing Switch
1 × Disk driver
1 × User Manual