here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Serial Cables
PCIe to USB 3.2 Gen 2 Adapter Card 10 Gbps 2-Port PCI for EXPRESS Expansion Card
Limited time offer, ends 11/10
PCIe to USB 3.2 Gen 2 Adapter Card 10 Gbps 2-Port PCI for EXPRESS Expansion Card
Limited time offer, ends 11/01
USB to mSATA Micro Adapter Card 6Gbps USB 2.0 to Mini PCIE MSata 1.8" 16pin SSDConverter for SSDs
Limited time offer, ends 11/10
High-Speed Dual USB Expansion Card for M.2 NVME PCIe with Type-E and Type-C Ports Expansion Card for PC Desktop
Limited time offer, ends 11/10
PCI Serial Port Card PCI To 2 Ports RS232 COM Converter Card
Limited time offer, ends 10/29
$58.79
Free Shipping
DTECH USB to Serial Adapter Features FTDI Chip DB9 9 Pin RS232 to USB Cable FT231 Chipset Compatible with Windows 11 10 8 7 XP Mac OS Linux RS-232 Data Lights Detect
Limited time offer, ends 11/01
$22.02
Free Shipping
SI-PEX50103 PCIe x1 Card 2 DB25 Parallel +1 DB9 Serial Port Low Profile Bracket Support SPP EPP ECP RS232 RS485 RS422 Centronics
Limited time offer, ends 11/25
$42.11
Free Shipping
2 Port Parallel 1 Por Serial PCIe x1 Card, PCI Express to DB25 and DB9 with Low Bracket, Support SPP / PS2 / EPP/ECP Modes RS232 / RS485 / RS422 and Centronics Interface SI-PEX50103
Limited time offer, ends 11/17
$45.29
Free Shipping
PCI-E 1X to 2-Port RS232 DB9 Male Serial Expansion Card AX99100 Chip Supports RS232/RS485/RS422 with 12CM Bracket
Limited time offer, ends 11/25
$40.51
Free Shipping
PCI-E 1X 2-Port Serial Expansion Card AX99100 Chip, Dual DB9 Male COM Ports Support RS232 RS485 RS422 with 12CM Standard Bracket
Limited time offer, ends 11/25
$40.51
Free Shipping
M.2 B+M Key 2-Port RS232 DB9 Serial Expansion Card, PCIe NGFF Serial Controller Card
Limited time offer, ends 11/25
$80.20
Free Shipping
![SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, - HEXNUTS - , [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)](https://c1.neweggimages.com/productimage/nb300/AME8S200810dkrU4.jpg "SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, - HEXNUTS - , [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)")