Found 3 companies
usb hub,speaker ,card reader,notebook cooling pad...
Speaker,Laptop cooling pad, Car MP3 Transmitter, Toner Cartrdge, USB Card Reader, USB HUB, USB Bluetooth HDD Enclosure,Power Charger...
SPEAKER,EARPHONE,USB HUB,USB FLASH DISK,CARD READER,MOUSE,KEYBOARD...
Found 3 companies