Specifications:
1) USB 2. 0 supports high-speed and low-speed transfer rate (480Mbps, and 1. 5Mbps)
2) Compatible with USB 1. 1 port
3) With its bandwidth of 480Mbps (exceeding that of IEEE1394 fire wire with
4, 000Mbps), the USB 2. 0 hub allows you to connect devices that consume a great
Deal of bandwidth, such as external storage devices, scanners, printers, DVD
Drivers and CD-RW drivers to your computer

Bluet0oth properties:
1) Bluet0oth specifications: V1. 2 compliant
2) Supporting profiles: Networking, dial-up, fan, LAN access, and headset
3) Operating systems: Windows 98, 98SE, ME, 2000, XP
4) Interface: USB compliance
5) Symbol rate: 1Mbps
6) Receiving / sending range: 20m
7) Convert non-Bluet0oth PC into Bluet0oth enabled
8) Supporting Bluet0oth voice data
9) Supporting multi-languages