Serial Port Upgrade (upgrades 2 RS232 ports to 4 ports) for Sam4s ER-900 Series
Serial Port Upgrade (upgrades 2 RS232 ports to 4 ports) for Sam4s ER-900 series. Will be installed if purchased with cash register.
Serial Port Upgrade (upgrades 2 RS232 ports to 4 ports) for Sam4s ER-900 series. Will be installed if purchased with cash register.