Low Profile Adapter converts one USB host port to RS232 4Ports with DB9M 5V bus output power at baud rate 230Kbps!

Four 16550 High performance UART (RS232) serial channels
Occupies one PCI or PCIe bus slot
Low Profile PCI Form Factor
Includes Low Profile PCI & Regular size PCI two brackets
Both USB A type and USB pin header connector on board to host connection
Includes one DB9M 4x Fan Out cable expansion to RS232 DB9M four ports
5VDC Power output from each DB9M Port for POS device use application
4 Jumpers Individually enable / disable 5VDC output for each DM9M Port
On Board Molex mini 4Pin Power connector for sufficient DB9M 5V bus power from PC power supply
Supports data transfer rate up to 230 Kbps
USB based UART controller, an available motherboard USB port is required
Supports 32bit/64bit Windows 7, Vista, XP, 2000, ME, 98SE
Fully RoHS compliant