Best Seller
HighPoint RocketRAID 642L 4-Port SATA 6 Gbps RAID Host Bus Adapter RR642L

HighPoint RocketRAID 642L 4-Port SATA 6 Gbps RAID Host Bus Adapter RR642L

Free Express Shipping! HighPoint RocketRAID 642L 4-Port SATA 6 Gbps RAID Host Bus Adapter PCIe 2.0 Host Interface, 2 x eSATA & 2 x SATA Ports, RAID 0, 1, 5, 10 & JBOD, Supports Up to 4 SATA Hard Drives, Designed for Mac and PC more

$99.00

FREE shipping

go to store
(300,000+)
2 IN/2 EX 6GB/S SATA RAID PCIE 2X ESATA/2X SATA PCIE 2.0 RAID HBA

2 IN/2 EX 6GB/S SATA RAID PCIE 2X ESATA/2X SATA PCIE 2.0 RAID HBA

HighPoint RocketRAID 642L Serial ATA Controller - Serial ATA/600 - PCI Express 2.0 x4 - Plug-in Card - RAID Supported - 0 1 5 10 JBOD RAID Level - 4 Total SATA Port(s) - 2 SATA Port(s) Internal - 2 SATA Port(s) External 2X ESATA/2X SATA PCIE 2.0 RAID HBA more

$106.11

FREE shipping

go to store
Best Seller
SIIG FireWire 2-Port PCIe - FireWire adapter

SIIG FireWire 2-Port PCIe - FireWire adapter

FireWire adapter - PCIe low profile - FireWire x 2 more

$50.73

FREE shipping

go to store
HighPoint RocketRAID 2710 - Storage controller (RAID) - 4 Channel - SATA 6Gb/s / SAS 6Gb/s low profile - 600 MBps - RAID 0, 1, 5, 6, 10, JBOD - PCIe 2.0 x8

HighPoint RocketRAID 2710 - Storage controller (RAID) - 4 Channel - SATA 6Gb/s / SAS 6Gb/s low profile - 600 MBps - RAID 0, 1, 5, 6, 10, JBOD - PCIe 2.0 x8

HighPoint RocketRAID 2710 - storage controller (RAID) - SATA 6Gb/s / SAS 6Gb/s - PCIe 2.0 x8 more

$211.48

FREE shipping

go to store
Intel RS2BL080 8-port SAS RAID Controller

Intel RS2BL080 8-port SAS RAID Controller

The Intel RAID Controller RS2BL080, a first-generation 6G SAS adapter incorporating LSI MegaRAID technology, offers unprecedented performance with exceptional data protection and design flexibility. Features including LSI SAS2108 6Gb/s RAID on Chip... more

$770.89

FREE shipping

go to store
StarTech PCI4S550N 4 Port PCI Serial Adapter Card

StarTech PCI4S550N 4 Port PCI Serial Adapter Card

StarTech.com 4-Port PCI Serial Card with 16550 UART - PCI RS232 Serial Adapter Card (PCI4S550N) - serial adapter - PCI - RS-232 x 4 more

$67.29

FREE shipping

go to store
StarTech 4 Port PCI RS232 Serial Adapter Card with 16550 UART - 4 x 9-pin DB-9 Male RS-232 Serial

StarTech 4 Port PCI RS232 Serial Adapter Card with 16550 UART - 4 x 9-pin DB-9 Male RS-232 Serial

StarTech 4 Port PCI RS232 Serial Adapter Card with 16550 UART - 4 x 9-pin DB-9 Male RS-232 Serial more

$85.00

FREE shipping

go to store
StarTech PEX2IDE 1-Port PCI Express IDE Controller Adapter Card

StarTech PEX2IDE 1-Port PCI Express IDE Controller Adapter Card

This PCI Express IDE Controller Adapter Card provides a cost-effective way to use legacy drives with modern computers, by converting a PCI Express port into an IDE port. Providing data burst transfer rates of up to 133MBps and support for PIO 0/1/2/3/4... more

$32.65

FREE shipping

go to store
StarTech.com 1 Port PCI Express IDE Controller Adapter Card - Storage Controller - ATA - 133 MBps - PCIe x1 - PEX2IDE

StarTech.com 1 Port PCI Express IDE Controller Adapter Card - Storage Controller - ATA - 133 MBps - PCIe x1 - PEX2IDE

This PCI Express IDE Controller Adapter Card provides a cost-effective way to use legacy drives with modern computers, by converting a PCI Express port into an IDE port. Providing data burst transfer rates of up to 133MBps and support for PIO 0/1/2/3/4... more

$62.00

FREE shipping

go to store
StarTech.com USB to Serial Adapter - 2 Port - Wall Mount - COM Port Retention - Texas Instruments - USB to Serial RS232 Adapter (ICUSB2322X) - Serial adapter - USB - RS-232 x 2 - black

StarTech.com USB to Serial Adapter - 2 Port - Wall Mount - COM Port Retention - Texas Instruments - USB to Serial RS232 Adapter (ICUSB2322X) - Serial adapter - USB - RS-232 x 2 - black

StarTech.com USB to Serial Adapter - 2 Port - Wall Mount - COM Port Retention - Texas Instruments - USB to Serial RS232 Adapter (ICUSB2322X) - serial adapter - USB - RS-232 x 2 more

$60.16

FREE shipping

go to store
StarTech.com USB to Serial Adapter - 2 Port - Wall Mount - COM Port Retention - Texas Instruments - USB to Serial RS232 Adapter (ICUSB2322X)

StarTech.com USB to Serial Adapter - 2 Port - Wall Mount - COM Port Retention - Texas Instruments - USB to Serial RS232 Adapter (ICUSB2322X)

The ICUSB2322X 2 Port Professional Grade USB Serial Adapter converts a single USB port to two RS232 serial ports allowing you to connect to, monitor and control your serial devices. Rugged metal construction and sturdy wallmount brackets provide a... more

$65.12

FREE shipping

go to store
SIIG JJ-P04511-S1 - serial adapter - 4 ports

SIIG JJ-P04511-S1 - serial adapter - 4 ports

Serial adapter - PCI - RS-232 - 4 ports more

$43.35

FREE shipping

go to store
EXPRESSCARD CARDBUS ADAPTER

EXPRESSCARD CARDBUS ADAPTER

Addonics ExpressCard CardBus Adapter - ExpressCard/54 more

$52.31

FREE shipping

go to store
StarTech.com Dual Profile PCI Express to 34mm and 54mm ExpressCard Adapter Card - ExpressCard adapter - PCIe - for P/N: PCI1PEX1

StarTech.com Dual Profile PCI Express to 34mm and 54mm ExpressCard Adapter Card - ExpressCard adapter - PCIe - for P/N: PCI1PEX1

StarTech.com Dual Profile PCI Express to 34mm and 54mm ExpressCard Adapter Card - ExpressCard adapter - PCIe more

$23.23

go to store
StarTech CB2EC ExpressCard to PCMCIA Adapter Card

StarTech CB2EC ExpressCard to PCMCIA Adapter Card

The CB2EC CardBus to ExpressCard Adapter converts a laptop ExpressCard port into a CardBus port, enabling you to use older CardBus cards with a newer (ExpressCard-capable) laptop computer. Ideal for use with Ethernet LAN, Broadband, Modem, and other... more

$45.97

go to store
STARTECH CB2EC

STARTECH CB2EC

100% Genuine- Computer/Laptop Replacement or Internal partsPart Number: CB2ECCB2ECHardware Bus Type ExpressCard Card Type 34mm ExpressCard Chipset ID Texas Instruments - XIO2000A Interface CardBus (PCMCIA) Connector(s) Connector Type(s) 1 - ExpressCard... more

$88.20

FREE shipping

go to store
StarTech PCI220USBLP 3 Port PCI LP USB 2.0 Adapter Card

StarTech PCI220USBLP 3 Port PCI LP USB 2.0 Adapter Card

StarTech.com 3 Port PCI Low Profile High Speed USB 2.0 Adapter Card - USB adapter - PCI - 3 ports more

$22.06

go to store
Adaptec 5405 4 Port Serial ATA/SAS RAID Controller

Adaptec 5405 4 Port Serial ATA/SAS RAID Controller

The Adaptec RAID 5405 is equipped with industry-leading dual core RAID on Chip (ROC), the latest x8 PCI-Express connectivity, and 256MB of DDR2 cache to deliver over 250,000 IO per second and 1.2GB/s. more

$142.01

FREE shipping

go to store
4CHANNEL 6G SATA PCIE HBA 4X SATA PORTS 6G HBA

4CHANNEL 6G SATA PCIE HBA 4X SATA PORTS 6G HBA

HighPoint Rocket 640L 16-port Serial ATA Controller - Serial ATA/600 - PCI Express 2.0 x4 - Plug-in Card - RAID Supported - 0 1 RAID Level - 4 Total SATA Port(s) - 4 SATA Port(s) Internal SATA PORTS 6G HBA more

$83.00

FREE shipping

go to store
4-port StarTech.com 4 Port RS232 PCI Serial Card Adapter with Power Output - Serial adapter - PCI - RS-232 x 4

4-port StarTech.com 4 Port RS232 PCI Serial Card Adapter with Power Output - Serial adapter - PCI - RS-232 x 4

Add 4 RS232 serial ports with 5V or 12V selectable power output to your computer, through a PCI slot. The PCI4S954PW 4-Port PCI Serial Card (with power output) turns a PCI slot into 4 RS232 (DB9) serial connections and enables compatible devices to... more

$97.90

FREE shipping

go to store
StarTech.com 2 Port PCI Express SuperSpeed USB 3.0 Card Adapter - USB adapter - PCIe - USB 3.0 x 2 - for P/N: HB20A4AME, HB20A7AME, S251BU31315, S352BU313R, SDOCK2ERU33, SDOCK2U313R, SDOCK2U33V

StarTech.com 2 Port PCI Express SuperSpeed USB 3.0 Card Adapter - USB adapter - PCIe - USB 3.0 x 2 - for P/N: HB20A4AME, HB20A7AME, S251BU31315, S352BU313R, SDOCK2ERU33, SDOCK2U313R, SDOCK2U33V

StarTech.com 2 Port PCI Express SuperSpeed USB 3.0 Card Adapter - USB adapter - PCIe - USB 3.0 x 2 more

$79.99

FREE shipping

go to store
StarTech PEX1PCI1 PCI Express to PCI Adapter Card

StarTech PEX1PCI1 PCI Express to PCI Adapter Card

This PCIe to PCI Card lets you use low profile PCI expansion cards in a server or desktop motherboard PCI Express slot. Compliant with PCI Express Specification 1.0a and PCI Specification 2.2, Card connects through a PCIe 1x slot to provide a low... more

$56.00

FREE shipping

go to store
StarTech 1-Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART

StarTech 1-Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART

The EC1S952 1 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART lets you add an RS232 serial port to your laptop or ExpressCard-equipped desktop computer. The serial ExpressCard is designed based on a single-chip architecture (as... more

$68.24

FREE shipping

go to store
SIIG NN-FW0012-S1 - FireWire adapter

SIIG NN-FW0012-S1 - FireWire adapter

FireWire adapter - PCIe low profile - FireWire 800 x 3 more

$85.11

FREE shipping

go to store
SUPERSPEED USB 3.0 4PORT HUB UP TO 10X FASTER THAN USB 2.0

SUPERSPEED USB 3.0 4PORT HUB UP TO 10X FASTER THAN USB 2.0

IOGEAR 4-port USB Hub - USB - External - 4 USB Port(s) - 4 USB 3.0 Port(s) UP TO 10X FASTER THAN USB 2.0 more

$54.00

FREE shipping

go to store
StarTech PCI1394B_3 3 Port PCI 1394b FireWire Adapter Card

StarTech PCI1394B_3 3 Port PCI 1394b FireWire Adapter Card

StarTech.com 3 Port 2b 1a PCI 1394b High-quality FireWire Adapter Card (PCI1394B_3) - FireWire adapter - PCI 64 - 3 ports more

$65.80

FREE shipping

go to store
StarTech.com 3 Port 2b 1a PCI 1394b FireWire Adapter Card (PCI1394B_3)

StarTech.com 3 Port 2b 1a PCI 1394b FireWire Adapter Card (PCI1394B_3)

The PCI1394B_3 3-Port PCI FireWire Adapter Card turns a PCI slot into 2 FireWire 800 (IEEE 1394b) ports and 1 FireWire 400 (IEEE 1394a) port - a cost-effective solution that lets you connect FireWire 800 devices, as well as older FireWire 400 devices... more

$68.69

FREE shipping

go to store
SIIG JJ-E01211-S1 - parallel adapter

SIIG JJ-E01211-S1 - parallel adapter

Parallel adapter - PCIe low profile - parallel - black more

$37.99

FREE shipping

go to store
SIIG DP 1-Port RS232 Serial PCIe with 16950 UART - serial adapter

SIIG DP 1-Port RS232 Serial PCIe with 16950 UART - serial adapter

Serial adapter - PCIe low profile - RS-232 more

$43.16

FREE shipping

go to store
SIIG PCIE SC-SA0R11-S1 DP SATA 6GB/S 4PRT HYBRID HIGH PERF RAID HST CTRL

SIIG PCIE SC-SA0R11-S1 DP SATA 6GB/S 4PRT HYBRID HIGH PERF RAID HST CTRL

PCIE SC-SA0R11-S1 DP SATA 6GB/S 4PRT HYBRID HIGH PERF RAID HST CTRL more

$142.99

FREE shipping

go to store
SIIG DP SATA 6Gb/s 4-Port Hybrid PCIe

SIIG DP SATA 6Gb/s 4-Port Hybrid PCIe

Add 4 SATA 6Gb/s channels to your PCIe system,Flexible port configurations: 4 internal 2 external and 2 internal 1 external and 3 internal,4 internal,2 external and 2 internal,1 external and 3 internal,Built-in the latest breakthrough Hybrid HyperDuo... more

$91.25

FREE shipping

go to store
StarTech PCIIDE2 2 Port PCI IDE Controller Adapter Card

StarTech PCIIDE2 2 Port PCI IDE Controller Adapter Card

This 2 Port IDE (Ultra ATA/133) Controller Card can be installed in a PCI slot, to add more IDE storage capability to your PC. Providing two IDE drive channels with support for two drives per channel and data transfer rates of up to 133 MBps, this... more

$40.60

FREE shipping

go to store
StarTech.com PCI Express Riser Card x8 to x16 Left Slot Adapter for 1U Servers - Riser card

StarTech.com PCI Express Riser Card x8 to x16 Left Slot Adapter for 1U Servers - Riser card

StarTech.com PCI Express Riser Card x8 to x16 Left Slot Adapter for 1U Servers - riser card more

$14.83

go to store
Diamond Multimedia USB303HE 3-Port SuperSpeed USB 3.0 Hub with 1G Ethernet Port

Diamond Multimedia USB303HE 3-Port SuperSpeed USB 3.0 Hub with 1G Ethernet Port

The USB 3.0 Three-Port Hub with 1G Ethernet Port from Diamond Gear is a high-performance and simple plug and play and Gigabit Ethernet network connection capability for desktops, notebook PCs, and any embedded system using a standard USB port. more

$22.57

go to store
Sonnet Allegro Express 5-Port USB 2.0 Adapter

Sonnet Allegro Express 5-Port USB 2.0 Adapter

Add full bandwidth USB connections that can be accessed by many peripheral devices with the Sonnet Allegro Express 5-Port USB 2.0 Adapter. It can be used with various external add-ons such as keyboards, mice, printers, scanners and digital equipment... more

$36.67

FREE shipping

go to store
StarTech.com 1 Port PCI RS232 Serial Adapter Card w/ 16950 UART - Dual Voltage - Serial adapter - PCI-X low profile - RS-232 - for P/N: PEX2PCI4, PEX2PCIE4L

StarTech.com 1 Port PCI RS232 Serial Adapter Card w/ 16950 UART - Dual Voltage - Serial adapter - PCI-X low profile - RS-232 - for P/N: PEX2PCI4, PEX2PCIE4L

StarTech.com 1 Port PCI RS232 Serial Adapter Card w/ 16950 UART - Dual Voltage - serial adapter - PCI-X - RS-232 more

$26.30

go to store
Startech 16950 UART RS232 PCI Serial Card PCI1S950DV U952PR2 V1.2 Retail

Startech 16950 UART RS232 PCI Serial Card PCI1S950DV U952PR2 V1.2 Retail

Startech 16950 UART RS232 PCI Serial Card PCI1S950DV U952PR2 V1.2 NEW Retail * Startech PCI1S950DV 1 Port PCI RS232 Serial Adapter 1 x 9-pin DB-9 Male Card with 16950 UART - Dual Voltage NEW Retail Kit * The PCI1S950Dv Offers a high performance 16950... more

$20.00

FREE shipping

go to store
StarTech 2 Port ExpressCard 1394a FireWire Laptop Adapter Card (EC13942A2)

StarTech 2 Port ExpressCard 1394a FireWire Laptop Adapter Card (EC13942A2)

Get more from your computer with the StarTech 2-Port ExpressCard 1394a Firewire Adapter Card. It lets you instantly add two plug-and-play FireWire 400 ports to any ExpressCard-compatible laptop, providing a stable platform for virtually any FireWire... more

$39.19

FREE shipping

go to store
StarTech.com 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support - 1 Internal 1 External - Dual Port PCIe USB 3.0 Adapter (PEXUSB3S11) - USB adapter - PCIe 2.0 low profile - USB, USB 2.0, USB 3.0 - 2 ports - for P/N: HB20A4AME, HB20A7AME,...

StarTech.com 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support - 1 Internal 1 External - Dual Port PCIe USB 3.0 Adapter (PEXUSB3S11) - USB adapter - PCIe 2.0 low profile - USB, USB 2.0, USB 3.0 - 2 ports - for P/N: HB20A4AME, HB20A7AME,...

StarTech.com 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support - 1 Internal 1 External - Dual Port PCIe USB 3.0 Adapter (PEXUSB3S11) - USB adapter - PCIe 2.0 - 2 ports more

$39.25

go to store
BUFFALO USB 3.0 PCI Express Interface Card - USB adapter

BUFFALO USB 3.0 PCI Express Interface Card - USB adapter

USB adapter - PCIe 2.0 - USB 3.0 x 2 more

$39.99

FREE shipping

go to store

More information about IO Controllers

IO Controllers calling your name? Bizrate has the one that you are looking for online. Check prices and specs on IO Controllers from top brands like Adaptec, Dell and IBM. Read reviews and narrow your choices down by price range, brand, merchant, and more. Find the product that is right for you.