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The 4-Port USB to RS-232 Serial DB-9 Adapter Hub from StarTech lets you connect up to four RS-232 serial devices to your Mac, PC laptop, or desktop computer through a single USB port, similar to built-in DB-9 male serial connectors. The RS-232 serial hub is compactly designed to preserve valuable workspace, and is bus powered to eliminate the need for an external power adapter. This adapter hub is a cost-effective solution that bridges the compatibility gap between modern USB-capable computers and legacy RS-232 serial peripherals.
Adds four additional RS-232 serial ports to any computer with a free USB port
Provides serial connectivity to legacy free systems lacking RS-232 serial ports
Supports wakeup and power management modes
Bus powered; no external power adapter required
Fully compliant with USB 1.1 specifications and compatible with USB 2.0
Connect modems, digitizer tablets, mice, bar code scanners, GPS receivers, ISDN terminal adapters, mobile phones, scanners, UPS, and POS equipment to your system
Connect and program LEDs and digital signage boards with serial communication ports
In the Box
StarTech 4-Port USB to RS-232 Serial DB-9 Adapter Hub
Windows 8 (32/64-bit), 7 (32/64-bit), Vista (32/64-bit), XP (32/64-bit), 2000, 98SE, XP Embedded, CE (4.2+)
Windows Server 2012, 2008 R2, 2003 (32/64-bit)
Mac OS 10.x (tested up to 10.9)