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1,248 deals for Serial Adapters

on Sale
-37%
StarTech.com 1S1P Native PCI Express Parallel Serial Combo Card with 16950 UART on sale

StarTech.com 1S1P Native PCI Express Parallel Serial Combo Card with 16950 UART

64.99
$40.99
+ $4.97 shipping
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-2%
Addonics ExpressCard Cardbus Adapter - ADEXC34CB on sale

Addonics ExpressCard Cardbus Adapter - ADEXC34CB

54.99
$53.99
+ $6.50 shipping
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-18%
Siig DP 4-Port USB 3.0 PCIe with 20pin Header on sale

Siig DP 4-Port USB 3.0 PCIe with 20pin Header

49.99
$40.89
+ $4.97 shipping
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-38%
SIIG PCI-e FireWire Card (2-Port Firewire PCI-e Card) on sale

SIIG PCI-e FireWire Card (2-Port Firewire PCI-e Card)

79.99
$49.99
Free Shipping
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-16%
StarTech 2-Port PCI SuperSpeed USB 3.0 Adapter Card with SATA Power on sale

StarTech 2-Port PCI SuperSpeed USB 3.0 Adapter Card with SATA Power

53.88
$45.24
+ $4.97 shipping
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-59%
Pool Cleaner Plug (4-Pin, Female, 4-Wire), 1 per machine on sale

Pool Cleaner Plug (4-Pin, Female, 4-Wire), 1 per machine

127.99
$51.99
+ $7.95 shipping
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-30%
StarTech.com 4 Independent Port PCI Express USB 2.0 Adapter Card on sale

StarTech.com 4 Independent Port PCI Express USB 2.0 Adapter Card

73.99
$51.99
Free Shipping
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-22%
EDGEPORT 8S 8 PORT RS232/422/ 485 SELECTABLE DB-9 USB CONVER (ITEM ALSO KNOWN AS : 301-1002-98) [dig-301-1002-98] - Digi Edgeport USB-to-Serial Converter - Network in on sale

EDGEPORT 8S 8 PORT RS232/422/ 485 SELECTABLE DB-9 USB CONVER (ITEM ALSO KNOWN AS : 301-1002-98) [dig-301-1002-98] - Digi Edgeport USB-to-Serial Converter - Network in

690.00
$540.78
Free Shipping
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-18%
Vantec UGT-FW200 3-Port FireWire 400 PCIe Host Card on sale

Vantec UGT-FW200 3-Port FireWire 400 PCIe Host Card

23.99
$19.74
+ $6.50 shipping
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-5%
Magma ExpressBox 3T (ExpressBox3T PCIe Thunderbolt Exp Chassis) on sale

Magma ExpressBox 3T (ExpressBox3T PCIe Thunderbolt Exp Chassis)

999.00
$949.05
Free Shipping
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-18%
StarTech 1-Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART on sale

StarTech 1-Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

43.88
$35.99
+ $4.97 shipping
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-6%
StarTech.com 4 Independent Port PCI Express SuperSpeed USB 3.0 Controller Card Adapter with UASP - SATA Power on sale

StarTech.com 4 Independent Port PCI Express SuperSpeed USB 3.0 Controller Card Adapter with UASP - SATA Power

114.95
$107.95
Free Shipping
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-35%
2 Pt PCI USB 3 Card on sale

2 Pt PCI USB 3 Card

73.45
$47.49
No Shipping Info
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-15%
Vantec UGT-PC2S1P 2+1 Serial and Parallel PCI Host Card on sale

Vantec UGT-PC2S1P 2+1 Serial and Parallel PCI Host Card

18.99
$16.23
+ $6.50 shipping
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-22%
DIGI EDGEPORT 8 PORT DB-9 USB TO SERIAL CONVERTER (ITEM ALSO KNOWN AS : DIG-301-1002-08) [301-1002-08] - Digi Edgeport USB-to-Serial Converter - Network in on sale

DIGI EDGEPORT 8 PORT DB-9 USB TO SERIAL CONVERTER (ITEM ALSO KNOWN AS : DIG-301-1002-08) [301-1002-08] - Digi Edgeport USB-to-Serial Converter - Network in

455.00
$356.98
Free Shipping
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-9%
RS485 on sale

RS485

1.65
$1.50
+ $4.00 shipping
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-25%
Legrand Adorne Plug-In Control Box Magnesium APCB3TM4 on sale

Legrand Adorne Plug-In Control Box Magnesium APCB3TM4

46.52
$34.98
+ $9.00 shipping
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-22%
StarTech 1-Port PCI Parallel Adapter Card on sale

StarTech 1-Port PCI Parallel Adapter Card

26.88
$20.99
+ $4.97 shipping
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-33%
Behringer XUF - 32-channel FireWire and USB 2.0 Expansion Card on sale

Behringer XUF - 32-channel FireWire and USB 2.0 Expansion Card

449.99
$299.99
Free Shipping
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-11%
U.S. Robotics USR8401 2-port ExpressCard USB Adapter on sale

U.S. Robotics USR8401 2-port ExpressCard USB Adapter

34.99
$30.99
+ $9.95 shipping
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-29%
Startech 1-Port Flush Mount ExpressCard SuperSpeed USB 3.0 Card Adapter on sale

Startech 1-Port Flush Mount ExpressCard SuperSpeed USB 3.0 Card Adapter

27.99
$19.99
+ $4.97 shipping
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-14%
Extech USB100 RS-232 to USB Adapter on sale

Extech USB100 RS-232 to USB Adapter

41.99
$36.15
+ $6.50 shipping
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-21%
EDGEPORT 4S 4 PORT RS-232/422/ 485 SW SELECT DB-9 USB CONVERT (ITEM ALSO KNOWN AS : 301-1000-94) [dig-301-1000-94] - Digi Edgeport USB-to-Serial Converter - Network in on sale

EDGEPORT 4S 4 PORT RS-232/422/ 485 SW SELECT DB-9 USB CONVERT (ITEM ALSO KNOWN AS : 301-1000-94) [dig-301-1000-94] - Digi Edgeport USB-to-Serial Converter - Network in

379.00
$297.70
Free Shipping
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-22%
StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA - SP4 Power on sale

StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA - SP4 Power

86.99
$67.95
Free Shipping
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-7%
Vantec UGT-FW210 2+1 FireWire 800/400 PCIe Combo Host Card on sale

Vantec UGT-FW210 2+1 FireWire 800/400 PCIe Combo Host Card

39.99
$37.33
+ $6.50 shipping
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-33%
USB 3.0 PCIE Expansion Card on sale

USB 3.0 PCIE Expansion Card

36.45
$24.26
No Shipping Info
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-6%
StarTech.com PCI to Mini PCI Adapter Card on sale

StarTech.com PCI to Mini PCI Adapter Card

17.99
$16.99
+ $9.95 shipping
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-22%
EDGEPORT 8S 8 PORT RS232/422/ 485 SELECTABLE DB-9 USB CONVER (ITEM ALSO KNOWN AS : DIG-301-1002-98) [301-1002-98] - Digi Edgeport USB-to-Serial Converter - Network in on sale

EDGEPORT 8S 8 PORT RS232/422/ 485 SELECTABLE DB-9 USB CONVER (ITEM ALSO KNOWN AS : DIG-301-1002-98) [301-1002-98] - Digi Edgeport USB-to-Serial Converter - Network in

690.00
$540.78
Free Shipping
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-41%
SIIG 3-port FW800 PCIe Card (3-port FW800 PCIe Card) on sale

SIIG 3-port FW800 PCIe Card (3-port FW800 PCIe Card)

109.99
$64.95
Free Shipping
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-33%
StarTech.com 4 Port SuperSpeed USB 3.0 PCI Express Card with UASP - SATA Power on sale

StarTech.com 4 Port SuperSpeed USB 3.0 PCI Express Card with UASP - SATA Power

51.99
$34.99
+ $9.95 shipping
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Showing 1 - 30 of 1,248
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Best Deals in Serial Adapters

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