The 4X232P1 USB 2.0 to Quad Serial Adapter features our USB 4-

Port serial adapter allows 4 serial devices to be connected to a

single USB port. It provides a simple way to add serial ports to any

Laptop or Desktop Computer.

Adds 4 RS232 serial COM ports without system conflict

with IRQ and DMA.

Complies with FCC/CE and RoHS guidelines.

USB Bus Powered, no additional power source needed.

Provides instant connectivity with modems, ISDN TAs,

PDAs and more.