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 StarTech DB9 RS232 Serial Male to Male Null Modem Adapter features two D-sub 9-pin male plugs to convert your serial straight cable into a null modem cable, which supports a direct connection between two PCs or terminals. It can be used to join two serial cables as well.
In the Box
StarTech DB9 RS232 Serial Male to Male Null Modem Adapter