24 Of Best Serial Port Cards In 2024
TOP 1
StarTech.com 1 Port Low Profile Native RS232 PCI Express Serial Card
StarTech
PEX1S553LP
3.15 x 4.13 x 0.79 inches
0.10 pounds
Our Score
TOP 2
StarTech.com 2-Port PCI Express Serial Card
StarTech
PEX2S1050
3.09 x 3.60 x 0.60 inches
0.13 pounds
Our Score
TOP 3
IO Crest 2 Port Serial PCI-e 1.0 x 1
Syba
SI-PEX15037
7.00 x 5.50 x 1.50 inches
200.00 grams
Our Score
TOP 4
SIIG Legacy and Beyond Series 2 Port Serial
SIIG
LB-S00014-S1
3.07 x 4.72 x 0.79 inches
0.10 pounds
Our Score
TOP 5
DTECH 2 Port PCI-E Serial Card RS232 PCI Express Adapter COM Port Expansion
DTech
PC0085
8.10 x 5.60 x 1.75 inches
Our Score
TOP 6
DTECH 2 Port PCI Serial Card PCI to COM Port DB9 RS232 Expansion Adapter
DTech
PC0098A
8.10 x 5.60 x 1.75 inches
Our Score
TOP 7
PCIE 2 Port Serial Expansion Card PCI Express to Industrial DB9 Serial
ELIATER
8541586680
Our Score
TOP 8
StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card
StarTech
PEX2S553LP
3.15 x 4.13 x 3.15 inches
0.14 pounds
Our Score
TOP 9
StarTech.com 2 Port Native PCI Express RS232 Serial Adapter Card
StarTech
PEX2S553
4.13 x 4.72 x 0.79 inches
0.13 pounds
Our Score
TOP 10
Dual Port Serial Industrial DB9 COM RS232 PCIe X1 Card
Syba
SD-PEX15022
5.60 x 4.80 x 1.20 inches
0.22 pounds
Our Score
TOP 11
StarTech.com 4 Port PCI Express RS232 Serial Adapter Card
StarTech
PEX4S553B
3.17 x 0.47 x 2.70 inches
0.11 pounds
Our Score
TOP 12
Vantec 2-Port Serial PCIe Host Card
Vantec
UGT-PCE20SR
8.00 x 5.75 x 1.50 inches
0.30 pounds
Our Score
TOP 13
CERRXIAN 4 Port PCI-E RS232 Serial Adapter Card
CERRXIAN
Our Score
TOP 14
Syba 2 Port RS-232 DB9 Serial PCIe 1.0 x1 Moschip Chipset SY-PEX15034
Syba
SY-PEX15034
5.40 x 4.40 x 1.20 inches
0.30 pounds
Our Score
TOP 15
X-MEDIA XM-PEX-2S PCI-E 2-Port Dual DB9 Serial
X-MEDIA
XM-PEX-2S
3.38 x 4.75 x 0.75 inches
Our Score
TOP 16
SIIG Dual Serial PCIe Card Adapter
SIIG
JJ-E20711-S1
4.72 x 2.87 x 0.71 inches
0.12 pounds
Our Score
TOP 17
Tripp Lite 2-Port DB9 Serial PCI Card
Tripp Lite
PCI-D9-02-LP
5.80 x 5.00 x 1.00 inches
0.20 pounds
Our Score
TOP 18
SIIG Single Serial Port / RS-232 and Single Parallel Port PCIe Card
SIIG
JJ-E20311-S1
2.87 x 4.72 x 0.71 inches
0.10 pounds
Our Score
TOP 19
StarTech.com PCI Serial Parallel Combo Card
StarTech
PCI2S1P2
5.30 x 0.90 x 4.70 inches
0.31 pounds
Our Score
TOP 20
I/O Crest RS-232 DB9 Series 8x Serial 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART
Syba
SI-PEX15041
7.00 x 2.25 x 12.00 inches
0.40 pounds
Our Score
TOP 21
Syba 2 Port Industrial DB9 RS-232 Serial PCI Card
Syba
SD-PCI15039
7.00 x 1.50 x 5.50 inches
0.40 pounds
Our Score
TOP 22
StarTech.com 2S1P PCI Serial Parallel Combo Card
StarTech
PCI2S1P
8.27 x 1.57 x 5.71 inches
0.15 pounds
Our Score
TOP 23
StarTech.com 4 Port PCI Express PCIe Serial Combo Card
StarTech
PEX4S232485
5.30 x 0.60 x 2.70 inches
0.15 pounds
Our Score
TOP 24
PCIE 2 Port Serial Expansion Card PCI Express to Industrial DB9 RS232 COM Port Adapter WCH382 Chip
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