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75 Product MatchesSorted by Descending Relevance
Eligible for Big Deals4 Port DB9 PCIE RS232 16550 Serial Adapter Card
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 4 Ports — PCI Express x1 Host Interface — 250 Kbps Data Transfer Rate — 2 Year Limited Warranty — RoHS Green Compliance Certificate/Authority
StarTech.comManuf part# PEX4S553B

$74.73
Mfr List: $115.99
Save 36%

1462 In Stock

RocketPort uPCI 8 Low-profile Card Only - Up to 8-Ports RoHS
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 8 Ports — Universal PCI Host Interface — Up to 230.40 Kbps — 5 Year Limited Warranty — 2.5 Dimensions — RocketPort Universal
ComtrolManuf part# 99365-0

$223.57
Mfr List: $449.00
Save 50%

Out of Stock

RocketPort 550 uPCI 8-Port RoHS
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 8 Ports — Universal PCI Host Interface — Up to 230.40 Kbps — 5 Year Limited Warranty — 3.7 Dimensions — RocketPort Product Line — 550 Product Series
ComtrolManuf part# 99210-3

$255.02
Mfr List: $529.00
Save 52%

Out of Stock

RocketPort 30126-4 PCIe 4 Port DB9M RS232/422/485 Express Quad
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 4 Ports — PCI Express x1 Host Interface — Up to 921 Kbps — 5 Year Limited Warranty — 2.6 Dimensions — RocketPort EXPRESS Product Line — RoHS Green Compliance Certificate/Authority — DB-9 Fan-out Cable
ComtrolManuf part# 30126-4

$223.51
Mfr List: $465.00
Save 52%

49 In Stock

Eligible for Big DealsDigi Neo PCI Express 8-Port without Cable (low profile Bracket Included)
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 8 Ports — PCI Express Host Interface — 460.80 Kbps Data Transfer Rate — 2.5 Dimensions — Neo Product Line — 8 Product Model — 720 mil Thickness
Digi InternationalManuf part# 77000889

$291.95
Mfr List: $417.00
Save 30%

143 In Stock

Eligible for Big Deals4-Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 4 Ports — PCI Express x1 Host Interface — Up to 460 Kbps — Lifetime Limited Warranty — 2.8 Dimensions — 1 Packaged Quantity — 800 mil Thickness
StarTech.comManuf part# PEX4S232485

$96.59
Mfr List: $142.99
Save 32%

286 In Stock

DP 4 Port RS422/485 PCIE Adapter Card DUAL4PT
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 4 Ports — PCI Host Interface — Up to 921 Kbps — Lifetime Limited Warranty — 4.7 Dimensions — RoHS Green Compliance Certificate/Authority — 1 Packaged Quantity — 44-pin DB-44 Female Ports — 710 mil Thickness — China Country of Origin
SIIG Inc.Manuf part# ID-P40411-S1

$173.37
Mfr List: $299.99
Save 42%

30 In Stock

DP 2 Port RS422/485 PCIE Adapter Card
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 2 Ports — PCI Express x1 Host Interface — Up to 921 Kbps — Lifetime Limited Warranty — 4.7 Dimensions — RoHS Green Compliance Certificate/Authority — 1 Packaged Quantity — 44-pin DB-44 Female Ports — 710 mil Thickness — China Country of Origin
SIIG Inc.Manuf part# ID-P20211-S1

$78.88
Mfr List: $139.99
Save 44%

33 In Stock

Eligible for Big Deals8 Port PCIE RS232 Serial Card Adapter with Breakout Cable
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 8 Ports — PCI Express x1 Host Interface — 460.80 Kbps Data Transfer Rate — Lifetime Limited Warranty — 1 Packaged Quantity — 700 mil Thickness — Taiwan Country of Origin
StarTech.comManuf part# PEX8S1052

$162.50
Mfr List: $222.99
Save 27%

973 In Stock

Eligible for Big Deals4 Port PCIE 921.6KBPS High Speed RS232 Serial Card
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 4 Ports — PCI Express x1 Host Interface — Up to 921.60 Kbps — 1 Packaged Quantity — 2.6" Thickness
StarTech.comManuf part# PEX4S553S

$106.40
Mfr List: $150.99
Save 30%

528 In Stock

Eligible for Big Deals4-Port RS232 PCI Serial Card Adapter with Power Output
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 4 Ports — PCI-X Host Interface — 460.80 Kbps Data Transfer Rate — Lifetime Limited Warranty — 2.2 Dimensions — 1 Packaged Quantity — 700 mil Thickness
StarTech.comManuf part# PCI4S954PW

$80.12
Mfr List: $123.99
Save 35%

494 In Stock

Eligible for Big Deals8-Port PCI Express Low Profile Serial Adapter Card
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 8 Ports — PCI Express Host Interface — Up to 921.60 Kbps — 2 Year Limited Warranty
StarTech.comManuf part# PEX8S950LP

$151.08
Mfr List: $213.99
Save 29%

402 In Stock

Eligible for Big Deals2 Port PCIE RS232 16550 Serial Card with Breakout Cable
Multiport Serial Adapters.  Multiport Serial Adapter — 2 Ports — PCI Express Host Interface — Up to 250 Kbps — Lifetime Limited Warranty — 3.1 Dimensions — RoHS Green Compliance Certificate/Authority — 1 Packaged Quantity — 905.5 mil Thickness
StarTech.comManuf part# PEX2S553B

$30.86
Mfr List: $52.99
Save 42%

342 In Stock

RocketPort uPCI Octa DB9M - 8-Port RoHS
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 8 Ports — Universal PCI Host Interface — Up to 460.80 Kbps — 5 Year Limited Warranty — 3.8 Dimensions — RocketPort Universal
ComtrolManuf part# 99342-1

$313.12
Mfr List: $649.00
Save 52%

28 In Stock

RocketPort 30136-3 PCIe 8 Port RS232/422/485 Express
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 8 Ports — PCI Express x1 Host Interface — Up to 460 Kbps — 5 Year Limited Warranty — 2.6 Dimensions — RocketPort EXPRESS Product Line — RoHS Green Compliance Certificate/Authority
ComtrolManuf part# 30136-3

$202.33
Mfr List: $419.00
Save 52%

43 In Stock

Eligible for Big Deals4 Port LP PCI Express Serial Card
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 4 Ports — PCI Express x1 Host Interface — Up to 460 Kbps — 2 Year Limited Warranty — RoHS Green Compliance Certificate/Authority — 1 Packaged Quantity — 3.5" Thickness
StarTech.comManuf part# PEX4S952LP

$77.88
Mfr List: $120.99
Save 36%

265 In Stock

Rocketpt 8P DB25F Surge-I/F for RP Infin/Express
Multiport Serial Adapters.   Serial Hub — External Form Factor — 8 Ports — 460 Kbps Serial Port — 5 Year Limited Warranty — RocketPort Product Line — RoHS Green Compliance Certificate/Authority — 8 x 25-pin DB-25 Female RS-232/422/485 Serial
ComtrolManuf part# 30080-9

$220.53
Mfr List: $339.00
Save 35%

7 In Stock

RocketPort 30128-8 PCIe 8 Port DB9M RS232/422/485 Express Octa
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 8 Ports — PCI Express x1 Host Interface — Up to 921 Kbps — 5 Year Limited Warranty — 2.6 Dimensions — RocketPort EXPRESS Product Line — RoHS Green Compliance Certificate/Authority — DB-9 Fan-out Cable
ComtrolManuf part# 30128-8

$289.50
Mfr List: $599.00
Save 52%

25 In Stock

RocketPort 30129-5 PCIe 8 Port DB25M RS232/422/485 Express Octa
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 8 Ports — PCI Express x1 Host Interface — Up to 921 Kbps — 5 Year Limited Warranty — 2.6 Dimensions — RocketPort EXPRESS Product Line — RoHS Green Compliance Certificate/Authority — DB-25 Fan-out Cable
ComtrolManuf part# 30129-5

$288.99
Mfr List: $599.00
Save 52%

105 In Stock

Eligible for Big DealsDigi Neo PCI Express 4-Port without Cable (low profile Bracket Included)
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 4 Ports — PCI Express Host Interface — 460.80 Kbps Data Transfer Rate — 2.5 Dimensions — Neo Product Line — 4 Product Model — 720 mil Thickness
Digi InternationalManuf part# 77000890

$218.65
Mfr List: $303.00
Save 28%

106 In Stock

Eligible for Big Deals2 Port Express Card Ser-DB9 RS232 Adapter
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Module Hot-pluggable — 2 Ports — ExpressCard/34 Host Interface — 460 Kbps Data Transfer Rate — 2 Year Limited Warranty — 0.8 Dimensions — RoHS Green Compliance Certificate/Authority — 16C950 Product Model — 790 mil Thickness
StarTech.comManuf part# EC2S952

$51.36
Mfr List: $87.99
Save 42%

219 In Stock

Eligible for Big Deals16 Port LP RS232 PCI Express Serial Card
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 16 Ports — PCI Express Host Interface — 2 Year Limited Warranty — 2.7 Dimensions — RoHS Green Compliance Certificate/Authority — 68-pin VHDCI RS-232 Ports — DB-9 Male Serial Cable
StarTech.comManuf part# PEX16S952LP

$279.25
Mfr List: $359.99
Save 22%

80 In Stock

Eligible for Big Deals8 Port PCI Express Serial Adapter Card RS232/422/485
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 8 Ports — PCI Express x1 Host Interface — 460.80 Kbps Data Transfer Rate — 1 Packaged Quantity — 708.7 mil Thickness
StarTech.comManuf part# PEX8S232485

$190.04
Mfr List: $260.99
Save 27%

152 In Stock

RocketPort 30137-0 PCIe 16 Port RS232/422/485 Express
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 16 Ports — PCI Express x1 Host Interface — Up to 460 Kbps — 5 Year Limited Warranty — 2.6 Dimensions — RocketPort EXPRESS Product Line — RoHS Green Compliance Certificate/Authority
ComtrolManuf part# 30137-0

$338.75
Mfr List: $699.00
Save 52%

4 In Stock

Rocketpt 16P DB25F Surge-I/F for RP Infin/Express
Multiport Serial Adapters.  Multiport Serial Adapter — External Form Factor — 460 Kbps Data Transfer Rate — 5 Year Limited Warranty — 5.5 Dimensions — RoHS Green Compliance Certificate/Authority — 16 x 25-pin DB-25 Female - Serial — 900 mil Thickness
ComtrolManuf part# 30070-0

$298.21
Mfr List: $459.00
Save 35%

1 In Stock

RocketPort 30130-1 PCIe 8 Port RJ45 RJ45 RS232/422/485 Express Octa
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 8 Ports — PCI Express x1 Host Interface — Up to 921 Kbps — 5 Year Limited Warranty — 2.6 Dimensions — RocketPort EXPRESS Product Line — RoHS Green Compliance Certificate/Authority — RJ-45 Fan-out Cable
ComtrolManuf part# 30130-1

$292.24
Mfr List: $599.00
Save 51%

7 In Stock

RocketPort 30138-7 PCIe 32 Port RS232/422/485 Express
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 32 Ports — PCI Express x1 Host Interface — Up to 460 Kbps — 5 Year Limited Warranty — 2.6 Dimensions — RocketPort EXPRESS Product Line — RoHS Green Compliance Certificate/Authority
ComtrolManuf part# 30138-7

$587.03
Mfr List: $1199.00
Save 51%

1 In Stock

Eligible for Big Deals8 Port LP PCI Serial Card with 16950
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 8 Ports — PCI-X Host Interface — 2 Year Limited Warranty — 2 Dimensions — RoHS Green Compliance Certificate/Authority — VHDCI RS-232 Ports — 790 mil Thickness — DB-9 Male Serial Cable
StarTech.comManuf part# PCI8S950LP

$117.28
Mfr List: $169.99
Save 31%

50 In Stock

Eligible for Big Deals4-Port PCI RS422 RS485 Serial Adapter Card
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 4 Ports — Universal PCI Host Interface — Up to 230.40 Kbps Per Port Maximum — 2 Year Limited Warranty — 4 Dimensions
StarTech.comManuf part# PCI4S422DB9

$62.29
Mfr List: $76.99
Save 19%

39 In Stock

4 Port DB9 Ser PCIE RS232 DP Industrial Adapter with 15KV ESD Prot
Multiport Serial Adapters.  Multiport Serial Adapter — Plug-in Card Form Factor — 4 Ports — PCI Express Host Interface — Up to 921.60 Kbps Serial Port Maximum — Lifetime Limited Warranty — RoHS Green Compliance Certificate/Authority — 1 Packaged Quantity — ID-E40011-S1 Product Model — 44-pin DB-44 Male - Serial Ports — China Country of Origin — Retail Package Type
SIIG Inc.Manuf part# ID-E40011-S1

$122.25
Mfr List: $179.99
Save 32%

31 In Stock

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