1) Plug and play2) No external power supply needed3) Power supply: 5V DC from the USB port4) Built-in power switch5) Built-in multi-color LED6) Less noise and less heat operation7) Soft fan blades, sa

1) Mouse pad with 4-port USB hub2) Fully compliant with the USB V1.1 (or USB V2.0)3) Single chip integrated USB hub control with embedded proprietary processor4) Supports 4 bus-powered / self-powered

Features:1) Fully compliant with Universal Serial Bus Specification version 1.1compatible USB 2.02) Single chip integrated USB hub controller with embedded proprietaryprocessor3) Supports four bus-pow

1) Mouse pad with 4-port USB hub2) Fully compliant with the USB V1.1 (or USB V2.0)3) Single chip integrated USB hub control with embedded proprietary processor4) Supports 4 bus-powered / self-powered

Features1) Smooth mouse pad2) Three USB1.1 HUB3) Rotatable stereo speakers(2 speakers)4) Built-in microphone5) Florid colorful LED6) Speaker and microphone alternate switch (push to talk), assuring no

Specification:.This compact travel speaker system is ideal for use at the office, home, or anywhere you go..You can enjoy high quality stereo sound produced form the plastic speakers..Cosmetically des

Product Name:multi-function pefometerProduct Item:E-001KProduct Size:76.5*63.4*35mmLCD Size:26*15mmUsage battery:1pc rechargeable battery insideFeature:Pedometer to count stepsCalorie burntDistance co

There are the detail features as bellow:1.Using as a Page up and down pen, Laser pen, or Laser teachers pointer.2.Designed in mini- pen, and beautiful in appearance, convenient to carry3.The distance

1) USB flash Disk2) Genuine silicone housing3) Reliable performance with multiple functions4) Both USB 1.1 and 2.0 available5) Driverless installation in Windows ME,2000, XP, Mac. OS 9.0 and above,Lin