- StarTech 4-port USB-to-RS232 Serial DB9 Adapter Hub
Ratings & Reviews
Lets you connect up to 4 RS232 serial devices to your computer through a single USB port. Compatible with PC and Mac operating systems.
Connects a wide range of devices to your system
Including modems, digitizer tablets, mice, bar code scanners, GPS receivers, ISDN terminal adapters, mobile phones, scanners, UPSes and POS equipment.
Connect and program LED and digital signage boards
With serial communication ports.
To eliminate the need for an external power adapter.