Best Deals This Week

Best Serial Cables Deals Online in the US (10 deals found)

Last Updated - March 15, 2026 Sort By:

Best Choice

New
StarTech.com 3m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1003MBK), 10 ft / 3m
1x DB9 Serial (male) connector

$9.62
New
DTECH 15ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord
15 ft serial male to female cable extends a COM port connection between your computer and some old device with RS-232 compatible so you can move rs232 device further away from your PC

$13.98
Best Value

New
StarTech.com 10' RS232 Serial Null Modem Cable - Null modem cable - DB-9 (F) to DB-9 (F) - 10 ft (SCNM9FF)
DB9 Female to DB9 Female

$5.49 $7.99
20% Off

New
StarTech.com 6ft Straight Through Serial Cable - DB9 M/F (MXT100) Gray - M/F
DB9 M/F

$7.95 $9.99
New
OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)…
!!Please NOTE: this is MALE RS232 to DB9 SERIAL CABLE ,Not VGA!!!It is 9 pin, NOT 15 pin!! Look carefully of the Pin is match with your device. Before ordering , please confirm the interface gender is waht you need. After receiving ,please read user manual /instruction at first and download the Driver at first from FT232 Official website or Cisco website . Customer service always online.

$12.99
34% Off

New
StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9 pin RS232 Null Modem Cable - 2 meter, Black (SCNM9FF2MBK)
Connect your serial devices and transfer your files

$5.95 $8.99
New
YCS basics 50 Foot DB9 9 Pin Serial / RS232 Male/Female Extension Cable
50 feet long

$19.97
New
XANHAM 6.6 Feet(2 Meter) DB9 Straight Through 9 Pin RS232 Serial Extension Cable Double Shielded, Metal Braided&AL-foil, Female to Male, Black, SC902S08FM
DB9 Female to Male: With standard DB9 female connector for one ends and standard DB9 male connector which can extend you calbe. 9 pin serial cable connects your computer to device with RS-232 compatible (COM port) interface.

$8.99
41% Off

New
DTECH 6ft RS232 Serial Cable Extension Male to Female 9 Pin Straight Through
RS-232 serial extension cable extends a COM port connection between your computer and some old device with RS-232 compatible so you can move the serial device further away from your PC

$9.38 $15.88
New
OIKWAN USB Console Cable,USB to RJ45 Console Cable for Cisco Routers/AP Router/Switch Windows, Mac, Linux(1.8m,Blue)
❤Console cable❤ :6FT-USB-RS232-RJ45 console cable .It's used for debugging and configuring network equipment ❤!!Please NOTE❤ this is USB to RJ45 CONSOLE CABLE ,Not ETHERNET !!!It is 8p8c!! Look carefully of the Pin is match with your device. Before ordering , please confirm it is you need. After receiving ,please read user manual /instruction at first . Customer service always online.

$9.59

10 Serial Cables deals are available from: Amazon stores, starting from $5.49.
The biggest discount we found is 41% on DTECH 6ft RS232 Serial Cable Extension Male to Female 9 Pin Straight Through at Amazon.
The lowest price we found is $5.49 while the highest is $19.97.
Prices for the best Serial Cables deals average at $10.39.
Last updated on March 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Serial Cables.