Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The black, 1' StarTech USB to RS232 Serial DB9 Adapter Cable with COM Retention lets you connect RS232 serial devices to a laptop or desktop through the USB port. This adapter has a baud rate of up to 921.6 Kbps and comes with USB 2.0 technology. With COM retention, it retains serial port values when disconnected and reconnected or moved to a different port. Values are stored in its nonvolatile memory. Furthermore, the adapter supports remote wake up and power management control features.
Supports data transfer rates of up to 920 Kpbs
COM Port assignments maintained across reboot
Powered via a USB port, so no external power adapter required
Provides dual buffers for upstream and downstream data transfer
Supports remote wake up and power management control
Supports automatic handshake mode
In the Box
StarTech USB to RS232 Serial DB9 Adapter Cable with COM Retention (Black, 1')
Windows 10 (32/64-bit), 8/8.1 (32/64-bit), 7 (32/64-bit), Vista (32/64-bit), XP (32/64-bit), 2000, ME, 98SE
Windows CE 4.2, 5.2
Windows Server 2012, 2008 R2, 2003 (32/64)
Mac OS 10.x (Tested up to 10.11)
Linux 2.4.x - 3.9.x