I/O Port Cards

Best Deals

I/O Port Cards

On Sale

I/O Port Cards

Lowest Priced

I/O Port Cards

1

SATA Card, 4 Port SATA 3.0 Controller Expansion Card with 4 SATA Cable, 6Gbps PCIe SATA Card with Low Profile Bracket, Non-Raid, Boot as System Disk, Support...

10

BUY NOW

Amazon.com

2

StarTech.com 2-Port USB 3.2 Gen 2 PCIe Card, USB-C 10Gbps PCI Express 3.0 x4 Adapter, Data Only, Windows/macOS/Linux, TAA

8.8

BUY NOW

Amazon.com

3

GLOTRENDS U6A2C 8-Port (2 x Type-C+ 6 x Type-A) USB 3.0 5Gbps PCIe Expansion Card for Intel, AMD, and ARM Platform, Compatible with Windows and Linux (Not...

8.8

BUY NOW

Amazon.com

4

IO CREST 10 Port SATA III to PCIe 3.0 x1 Non-RAID Expansion Card JMB582 Low Profile Bracket, (SY-PEX40167)

8.8

BUY NOW

Amazon.com

5

ELUTENG PCIE USB 3.0 Card 7 Ports PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista

8.8

BUY NOW

Amazon.com

6

StarTech.com 4-Port USB PCIe Card - 10Gbps USB PCI Express Expansion Card w/ 2 Controllers - 2X USB-C & 2X USB-A Ports (USB 3.2/3.1 Gen 2) - USB/USB-C PCI-e...

8.8

BUY NOW

Amazon.com

7

ELUTENG PCIE USB 3.2 Card 8 Ports PCI Expree to USB C Expansion Card Superspeed 6 USB and 2 Type C PCI-e USB3 Hub Controller Adapter 3 Independent Power Module

8.8

BUY NOW

Amazon.com

8

ASUS ThunderboltEX 5 Expansion Card – Dual Thunderbolt™ 5 USB-C Ports, 120Gbps Bandwidth, DisplayPort™ 2.1, PCIe 4.0 x4, USB4®, Compatible for Intel 800...

7.4

BUY NOW

Amazon.com

StarTech.com 2-Port USB 3.2 Gen 2 PCIe Card, USB-C 10Gbps PCI Express 3.0 x4 Adapter, Data Only, Windows/macOS/Linux, TAA

4.0

$65.99

$46.57

BUY NOW

Amazon.com

SATA Card, 4 Port SATA 3.0 Controller Expansion Card with 4 SATA Cable, 6Gbps PCIe SATA Card with Low Profile Bracket, Non-Raid, Boot as System Disk, Support...

5.0

$17.23

$16.37

BUY NOW

Amazon.com

GLOTRENDS U6A2C 8-Port (2 x Type-C+ 6 x Type-A) USB 3.0 5Gbps PCIe Expansion Card for Intel, AMD, and ARM Platform, Compatible with Windows and Linux (Not...

4.0

$24.99

BUY NOW

Amazon.com

IO CREST 10 Port SATA III to PCIe 3.0 x1 Non-RAID Expansion Card JMB582 Low Profile Bracket, (SY-PEX40167)

4.0

$53.30

BUY NOW

Amazon.com

ELUTENG PCIE USB 3.0 Card 7 Ports PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista

4.0

$21.99

BUY NOW

Amazon.com

StarTech.com 4-Port USB PCIe Card - 10Gbps USB PCI Express Expansion Card w/ 2 Controllers - 2X USB-C & 2X USB-A Ports (USB 3.2/3.1 Gen 2) - USB/USB-C PCI-e...

4.0

$95.66

BUY NOW

Amazon.com

ASUS ThunderboltEX 5 Expansion Card – Dual Thunderbolt™ 5 USB-C Ports, 120Gbps Bandwidth, DisplayPort™ 2.1, PCIe 4.0 x4, USB4®, Compatible for Intel 800...

3.0

$104.63

BUY NOW

Amazon.com

ELUTENG PCIE USB 3.2 Card 8 Ports PCI Expree to USB C Expansion Card Superspeed 6 USB and 2 Type C PCI-e USB3 Hub Controller Adapter 3 Independent Power Module

4.0

$24.66

BUY NOW

Amazon.com

Amazon price updated: January 18, 2026 1:05 am

SATA Card, 4 Port SATA 3.0 Controller Expansion Card with 4 SATA Cable, 6Gbps PCIe SATA Card with Low Profile Bracket, Non-Raid, Boot as System Disk, Support...

5.0

$17.23

$16.37

BUY NOW

Amazon.com

ELUTENG PCIE USB 3.0 Card 7 Ports PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista

4.0

$21.99

BUY NOW

Amazon.com

ELUTENG PCIE USB 3.2 Card 8 Ports PCI Expree to USB C Expansion Card Superspeed 6 USB and 2 Type C PCI-e USB3 Hub Controller Adapter 3 Independent Power Module

4.0

$24.66

BUY NOW

Amazon.com

GLOTRENDS U6A2C 8-Port (2 x Type-C+ 6 x Type-A) USB 3.0 5Gbps PCIe Expansion Card for Intel, AMD, and ARM Platform, Compatible with Windows and Linux (Not...

4.0

$24.99

BUY NOW

Amazon.com

StarTech.com 2-Port USB 3.2 Gen 2 PCIe Card, USB-C 10Gbps PCI Express 3.0 x4 Adapter, Data Only, Windows/macOS/Linux, TAA

4.0

$65.99

$46.57

BUY NOW

Amazon.com

IO CREST 10 Port SATA III to PCIe 3.0 x1 Non-RAID Expansion Card JMB582 Low Profile Bracket, (SY-PEX40167)

4.0

$53.30

BUY NOW

Amazon.com

StarTech.com 4-Port USB PCIe Card - 10Gbps USB PCI Express Expansion Card w/ 2 Controllers - 2X USB-C & 2X USB-A Ports (USB 3.2/3.1 Gen 2) - USB/USB-C PCI-e...

4.0

$95.66

BUY NOW

Amazon.com

ASUS ThunderboltEX 5 Expansion Card – Dual Thunderbolt™ 5 USB-C Ports, 120Gbps Bandwidth, DisplayPort™ 2.1, PCIe 4.0 x4, USB4®, Compatible for Intel 800...

3.0

$104.63

BUY NOW

Amazon.com

Amazon price updated: January 18, 2026 1:05 am

More information about I/O Port Cards

Expand your computer's connectivity options with I/O Port Cards. These handy devices allow you to easily add extra ports to your computer, giving you more flexibility and convenience. Whether you need additional USB ports, serial ports, parallel ports, or even audio ports, I/O Port Cards have got you covered. Quickly upgrade your computer today.

Questions about I/O Port Cards