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Add two RS422/485 serial ports through a standard or low profile PCI expansion slot - pci serial card - rs422 serial card - rs485 serial card - dual port serial card - 2 port rs422 pci cardFREE Shipping$101.84
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2 x 9-pin Type A Female USB 3.0 USB External - Plug-in Card - RetailFREE Shipping Orders $45+$26.51
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(2)Add four USB 3.0 ports - three external and one internal port - to your computer - 4 Port PCIe USB 3.0 Card - Cost-effective USB 3.0 Adapter Card - Easy to install with native OS support in Windows 8.1 8 and 7 - Standard and low-profile USB cardFREE Shipping Orders $45+$37.26
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(1)Add four USB 3.0 ports with two independent channels, LP/SATA power, and charging support to your PC through a PCI Express slot - 4 Port PCIe SuperSpeed USB 3.0 Card w/ 2 Dedicated 5Gbps Channels - UASP - SATA/LP4 - Quad Port USB 3.0 PCIe ControllerFREE Shipping$88.93
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(1)Add a parallel port and two RS-232 serial ports to your PC through a PCI-Express expansion slot - PCI Express Serial Parallel Card - PCIe Serial Parallel Combo Card Adapter - 2 Port Serial and 1 Port Parallel - Comes with Breakout Cable - Dual Profile - SPP EPP ECPFREE Shipping Orders $45+$41.82
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(1)Add 2 FireWire800 ports to a laptop through an ExpressCard slot - expresscard firewire - expresscard 1394 - laptop firewire card - expresscard firewire 800 - texas instruments firewire cardFREE Shipping$63.24
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(4)Add two USB 3.0 ports to your desktop computer through a PCI Express slot - PCIe USB 3.0 Controller Card - 2Port PCI Express USB 3.0 Adapter - SuperSpeed 5 Gbps USB 3 PCIe Card - Dual Profile PCI Express USB 3.0 Card with SATA Power ConnectorFREE Shipping Orders $45+$25.24
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2 x 9-pin IEEE 1394b FireWire External, 1 x 6-pin IEEE 1394b FireWire External - Plug-in CardFREE Shipping$60.75
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Get the scalability you need by adding 7 USB 3.0 ports with SATA power to your computer - PCIe USB 3.0 Adapter Card - Standard & Low-Profile - UASP Support - 1 Internal & 6 External Ports - Native OS Support in Windows 8 & 8.1 - Backward compatibleFREE Shipping$73.86
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Add one internal and one external SuperSpeed USB 3.0 to your PC - 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support - 1 Internal 1 External - Dual Port PCIe USB 3.0 Adapter - PCI Express USB 3.0 ControllerFREE Shipping Orders $45+$38.52
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Add 2 native FireWire 800 ports to your low profile/small form factor computer through a PCI Express expansion slot - pci express 1394a - pcie firewire card - pcie 1394 -4 port firewire 400 cardFREE Shipping$67.93
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(1)2-port 10GbE capable PCIe network adapter card leverages existing Cat5e/6/6a cabling - Six Speed NIC 10G/5G/2.5G/1G/100M/10M; Marvell AQC113CS; PCIe 3.0 x4; 16K Jumbo; PXE Boot; AVB; PTP - 10Gb network adapter card is compatible with Windows/LinuxFREE Shipping$290.16
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$23.95
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Dual and quad-port energy-efficient adapters for NBASE-T and 10GBASE-T networksFREE Shipping$553.44
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(3)Add 2 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI Express expansion slot - pci express serial card - pci-e serial card - pci express RS232 - rs232 card - pci serial adapterFREE Shipping Orders $45+$43.53
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(1)1 port PCI Express RS232 serial controller card w/16550 UART/ASIX MCS9922CV-AA - Bi-directional speeds 921.6Kbps/port | 256 byte FIFO | Pin 9 pwr out 5v/12v/none - Expansion card w/low profile (Std bracket incl) - Win/LinuxFREE Shipping Orders $45+$44.87
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Increase port density and optimize workload performanceFREE Shipping$631.20
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Dual and quad-port energy-efficient adapters for NBASE-T and 10GBASE-T networksFREE Shipping$285.11
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3 x 9-pin FireWire 800 Female IEEE 1394b FireWire - Plug-in Card - RetailFREE Shipping$57.59
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(1)Add 2 native FireWire 800 ports to your computer through a PCI Express expansion slot - pci express firewire card - pci express 1394a - pcie firewire card - pcie 1394 - 4 port firewire 400 cardFREE Shipping$67.98
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Add 4 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot - 4 port pcie serial card - 4 port rs232 card - 4 port serial adapter - 4 port pci express serial card - pci express db9 serial cardFREE Shipping$104.48
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(2)2-port PCI Express RS232 serial controller card 16550 UART/ASIX MCS9922CV-AA - Bi-directional speeds 460.8Kbps/port | 128 byte FIFO | Pin 9 pwr out 5v/12v/none - Expansion card w/ Std bracket (low profile incl) - Win/LinuxFREE Shipping$46.11
About Cables, Hubs, Connectors & Switches
Network your computer with patch cables, USB cables, KVM switches, hubs and connectors.