1.traffic light usb hub 2.Coloful 4 Port USB hub 3.Speed 480bpm 4.USB 2.0 hub , 5.Suitable for promotion gift

traffic light usb hub            

1. 4-Port USB HUB with version 2.02. Blue light can be shown when connecting with computer,version 2.0 has insert device indicator display the connecting versions optional3. It can show the logo after connecting with computer4. Support windows 98/2000/XP/Vistar or above5. Used for USB products such as USB Flash Driver, MP3, MP4,Optical Mouse, Keyboard etc.6. Material: ABS

traffic light usb hub