27 4 pin firewire usb adapter products are offered for sale by suppliers on Alibaba.com, of which data cables accounts for 29%, adapters & connectors accounts for 3%.
A wide variety of 4 pin firewire usb adapter options are available to you, You can also choose from cell phone, camera 4 pin firewire usb adapter,as well as from charging 4 pin firewire usb adapter and whether 4 pin firewire usb adapter is black, white, or silver.