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PCIE USB 3.0 Card 7 Ports High Speed 5Gbps, RIITOP PCI-E Expree to USB3 Expansion Adapter Card Controller for Windows 11/10/8/7/XP/Vista (NOT for 2U Case)
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  • $27.99 
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  • $25.50 - $27.99
SYBA 4 x Port Non-RAID SATA III 6 Gbp/s and M.2 B Key 2242 PCI-e x4 Controller Card Model SI-PEX40138
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SYBA 4 x Port Non-RAID SATA III 6 Gbp/s and M.2 B Key 2242 PCI-e x4 Controller Card Model SI-PEX40138
  • Type: PCI Express to SATA Card
  • Internal Ports: 4 x SATA III + 1 x M.2 B-Key
  • Data Transfer Rate: Up to 1700 MB/s
  • Package Contents: (1) 4 Port SATA + M.2 B-key PCI-e x4 Controller (4) SATA Cables (1) Manaul
  • Model #: SI-PEX40138
StarTech.com PEX1S1P950 PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card
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StarTech.com PEX1S1P950 PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card
  • Type: PCIe Card with Serial and Parallel Port
  • External Ports: DB-25 (25 pin, D-Sub) DB-9 (9 pin, D-Sub)
  • Standard: PCI Express x1
  • Model #: PEX1S1P950
PCIe SATA Card 6 Port, RIITOP PCI-e x4 to SATA3 6Gbps Expansion Controller with ASM1166 Chipset Non-Raid, Support 6 SATA 3.0 Devices for Desktop PC (NOT support boot system!)
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PCIe SATA Card 6 Port, RIITOP PCI-e x4 to SATA3 6Gbps Expansion Controller with ASM1166 Chipset Non-Raid, Support 6 SATA 3.0 Devices for Desktop PC (NOT support boot system!)

Limited time offer, ends 08/04

  • Type: PCI Express to SATA Card
  • Internal Ports: 6* SATA 3.0 Interface
  • Data Transfer Rate: 6Gbps
  • Operating Systems Supported: For Windows 7, 8.x, 10, For Windows Server 2008 R2, 2012, 2016,2019, For Linux 2.6.x to 4.x.
  • Model #: PCETS6G-6PBK
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  • $41.99 
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  • $39.00 - $41.99
PCIe HDMI Capture Card, 4K 60Hz PCI Express HDMI 2.0 Capture Card w/ HDR10, UHD Video Capture Device for Desktop, PCIe x4 Video Recorder/Adapter/Live Streaming, H.264 Support - Video Capture/Recording
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PCIe HDMI Capture Card, 4K 60Hz PCI Express HDMI 2.0 Capture Card w/ HDR10, UHD Video Capture Device for Desktop, PCIe x4 Video Recorder/Adapter/Live Streaming, H.264 Support - Video Capture/Recording
  • Type: PCI Express HDMI Capture Card
  • External Ports: Input: 1 x HDMI 2.0 (19 pin) Output: 1 x HDMI 2.0 (19 pin)
  • Internal Ports: PCI Express x4
  • Standard: Industry Standards: NTSC, PAL-M, PAL-60, PAL Video Encoding: MPEG4/H.264 DirectShow Compatible
  • Model #: PEXHDCAP4K
Silverstone SST-ES02-PCIE 2.4Ghz Wireless Computer Power and Reset Remote Switch
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Silverstone SST-ES02-PCIE 2.4Ghz Wireless Computer Power and Reset Remote Switch
  • Type: PCI Express Controller Card
  • Internal Ports: 1 x Low profile PCIe x1
  • Specifications: Operation frequency: 2.4GHz EIRP: 3.76dBm (Measured max) Operating range: 20 meter (Free space) Battery type: CR2032 (Lithium manganese button battery) Nominal voltage: DC 3.0V Environment Operating temperature: 0 ~ 40 degree C Operating humidity: 10% ~ 90% non-condensing
  • Dimensions: 4.72" x 2.68" x 0.83"
  • Model #: SST-ES02-PCIE
4 Port USB 3.0 PCIe Card 5Gpbs, RIITOP PCI-e to USB3.0 Expansion Adapter Card Controller, Low Profile Bracket, for Windows 11, 10, 8.x, 7, Vista, XP Desktop PCs
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  • $21.99 
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  • $19.50 - $21.99
StarTech 2P6G-PCIE-SATA-CARD SATA PCIe Card, 2 Port PCIe SATA Expansion Card, 6Gbps SATA, PCI Express to SATA Adapter, Non-RAID, PCIe to SATA Converter
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StarTech 2P6G-PCIE-SATA-CARD SATA PCIe Card, 2 Port PCIe SATA Expansion Card, 6Gbps SATA, PCI Express to SATA Adapter, Non-RAID, PCIe to SATA Converter
  • Type: PCI Express to SATA Card
  • Internal Ports: 2 x SATA
  • Operating Systems Supported: Operating System Supported: Linux 2.6.32 Operating System Supported: macOS 10.6.8+ Operating System Supported: Windows 10 Operating System Supported: Windows 11 Operating System Supported: Windows 7 Operating System Supported: Windows 8 Operating System Supported: Windows 8.1 Operating System Supported: Windows Server 2012 R2 Operating System Supported: Windows Server 2016 Operating System Supported: Windows Server 2019 Operating System Supported: Windows Vista Operating System Supported: Windows XP
  • Dimensions: 4.80" x 0.70" x 2.70"
  • Model #: 2P6G-PCIE-SATA-CARD
NVMe to Oculink SFF-8612 Adapter, RIITOP M.2 NVMe PCIe 4.0 x4 to OCuLink SFF-8611 4i Host Adapter for eGPU and SSD
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  • $19.99 
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  • $19.00 - $19.99
AUBEAMTO 4 Ports PCI-E to USB 3.0 Expansion Card (2 USB Type-A and 2 USB Type-C Ports), Internal Converter PCI Express Expansion Card for Desktop PC Card, Support WindowsXP/7/8/10 and MAC OS
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AUBEAMTO 4 Ports PCI-E to USB 3.0 Expansion Card (2 USB Type-A and 2 USB Type-C Ports), Internal Converter PCI Express Expansion Card for Desktop PC Card, Support WindowsXP/7/8/10 and MAC OS

Limited time offer, ends 08/24

  • Ports: 2 x USB A + 2 x USB C
  • Transfer Rate: Up to 5 Gbps
  • Color: Black
  • Package Contents: 1x USB 3.0 PCI-E expansion card, 1x CD driver, 2 x installation screws and 1x user manual
  • Model #: A-PCIE22A2C
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  • $23.59 
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StarTech.com PCI Express to PCI Adapter Card Model PEX1PCI1
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StarTech.com PCI Express to PCI Adapter Card Model PEX1PCI1
  • Type: PCI Express to PCI Card
  • Operating Systems Supported: WIN 2000/XP/Vista
  • Weight: 0.26
  • Parts: 2 Year
  • Model #: PEX1PCI1
  • $59.99
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  • $52.99 
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StarTech.com 10P6G-PCIE-SATA-CARD Add-On Card
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StarTech.com 10P6G-PCIE-SATA-CARD Add-On Card
  • Type: PCI Express to SATA Card
  • Internal Ports: 8 x M.2
  • Operating Systems Supported: Windows 7, 8, 8.1, 10, 11 Windows Server 2012 R2, 2016, 2019 macOS 10.10 to 12 Linux 2.6.32 and up
  • Dimensions: 4.70" x 2.10" x 0.70"
  • Model #: 10P6G-PCIE-SATA-CARD
SYBA USB 3.0 3+1 Port PCI-e Card, Free Low Profile Bracket, Renesas Chipset Model SD-PEX20137
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SYBA USB 3.0 3+1 Port PCI-e Card, Free Low Profile Bracket, Renesas Chipset Model SD-PEX20137
  • Type: PCI Express to USB Card
  • External USB Ports: 3x USB Ports
  • Internal USB Ports: 1x USB Port
  • Internal Ports: 1 Molex Power Feed Connector
  • Model #: SD-PEX20137
Quad M.2 NVMe to PCIe Adapter Expansion Card (PCIe Bifurcation Motherboard is Required), Support 4* M.2 PCIe NVMe SSD
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  • $26.99 
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  • $25.00 - $26.99
StarTech.com PEXUSB3S7 7 Port PCI Express USB 3.0 Card - Standard & Low-Profile - SATA Power - UASP Support - 1 Internal & 6 External USB 3.0 Ports
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StarTech.com PEXUSB3S7 7 Port PCI Express USB 3.0 Card - Standard & Low-Profile - SATA Power - UASP Support - 1 Internal & 6 External USB 3.0 Ports
  • Type: PCI Express to USB Card
  • External USB Ports: 6x USB Ports
  • Internal USB Ports: 1x USB Port
  • External Ports: 6 - USB 3.0 A (9 pin; SuperSpeed) Female
  • Model #: PEXUSB3S7
Dual Band Wireless-AC 7260HMW Mini PCI-E BT4.0 Card Intel For HP SPS 710661-001
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  • $11.99 
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SYBA PCI-Express 1-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15021
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SYBA PCI-Express 1-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15021
  • Type: PCI Express to Serial Port Card
  • External Ports: 1 x Serial Port
  • Operating Systems Supported: Windows 2000, XP 32/64-bit, Server 2003 32/64-bit, Vista 32/64-bit, Server 2008 32/64-bit
  • Weight: 1
  • Model #: SD-PEX15021
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  • $17.99 
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SYBA 5 x Port Non-RAID SATA III 6 Gbp/s PCI-e x4 Controller Card Model SI-PEX40139
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SYBA 5 x Port Non-RAID SATA III 6 Gbp/s PCI-e x4 Controller Card Model SI-PEX40139
  • Type: PCI Express to SATA Card
  • Internal Ports: 5 x SATA III 6 Gb/s
  • Data Transfer Rate: Up to 1700 MB/s
  • Model #: SI-PEX40139
StarTech.com PEXUSB321C 1-Port USB 3.2 Gen 2x2 PCIe Card - USB-C SuperSpeed 20Gbps PCI Express 3.0 x4 Host Controller Card - USB Type-C PCIe Add-On Adapter Card - Expansion Card - Windows & Linux
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StarTech.com PEXUSB321C 1-Port USB 3.2 Gen 2x2 PCIe Card - USB-C SuperSpeed 20Gbps PCI Express 3.0 x4 Host Controller Card - USB Type-C PCIe Add-On Adapter Card - Expansion Card - Windows & Linux
  • Type: PCI Express to USB Card
  • External USB Ports: USB Type-C (24 pin, Gen 2x2, 20Gbps)
  • Standard: USB 3.2 Specification Rev. 1.0 PCI Express Base Specification Rev. 3.0 Intel xHCI Specification Rev. 1.1 UASP (USB Attached SCSI Protocol) Rev. 1.0
  • Data Transfer Rate: 20Gbps
  • Model #: PEXUSB321C
MSI ThunderboltM3 Add-On Card
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MSI
MSI ThunderboltM3 Add-On Card
  • Type: PCI Express to Thunderbolt
  • External Ports: 2 x Thunderbolt 3 port (type C) 1 x 5 pin TB header 2 x DisplayPort input ports
  • Specifications: Chipset: Intel Thunderbolt 3 controller Interface: PCIe 3.0 x4 Capabilities: Supports Display Port 1.2 with max. 4K x 2K @60/24 Hz Accessories: 1 x TB header cable
  • Thunderbolt 3: Yes
  • Model #: ThunderboltM3
GLOTRENDS PA09-SA M.2 SATA Adapter for M.2 NGFF SATA SSD,  With M.2 Screws and SATA Cable
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  • $19.99
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  • $11.99 
  • Save: 40%
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StarTech.com 7 Port PCI USB Card Adapter Model PCIUSB7
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StarTech.com 7 Port PCI USB Card Adapter Model PCIUSB7
  • Type: PCI to USB Card
  • External USB Ports: 4x USB Ports
  • Internal USB Ports: 1x USB Port
  • Internal Ports: 2 - 9 pin IDC (Motherboard Header) Male
  • Model #: PCIUSB7
  • $33.99
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  • $32.99 
  • $1.99 Shipping
StarTech PEXUSB3S42V 4 Port Dual Bus PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - SATA/LP4 Power
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StarTech PEXUSB3S42V 4 Port Dual Bus PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - SATA/LP4 Power
  • Type: PCI Express
  • Specifications: Industry Standards: - USB 3.0 Specification Rev. 1.0 - USB Battery Charging Specification Rev. 1.2 (Apple Mode only) - PCI Express Base Specification Rev. 2.0 - Intel xHCI Specification Rev. 1.0 Interface: USB 3.0 Connector Type(s): 1 - PCI Express x4 Male External Ports: 4 - USB 3.0 A (9 pin; SuperSpeed) Female Internal Ports: - 1 - LP4 (4 pin; Molex Large Drive Power) Female - 1 - SATA Power (15 pin) Plug Maximum Cable Length: 9.8 ft [3 m] Maximum Data Transfer Rate: 5Gbps per 2 ports - 10Gbps Total Type and Rate: USB 3.0 - 5 Gbit/s UASP Support: Yes
  • Dimensions: 0.59" x 2.17" x 6.57" (W x H x L)
  • Weight: 0.13lb
  • Model #: PEXUSB3S42V
  • $94.99
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  • $78.99 
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StarTech.com PEX8M2E2 x8 Dual M.2 PCIe SSD Adapter - PCIe 3.0 - PCI Express M.2 SSD Adapter Card - For PCIe NVMe and PCIe AHCI M.2 SSDs (PEX8M2E2)
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StarTech.com PEX8M2E2 x8 Dual M.2 PCIe SSD Adapter - PCIe 3.0 - PCI Express M.2 SSD Adapter Card - For PCIe NVMe and PCIe AHCI M.2 SSDs (PEX8M2E2)
  • Type: PCI Express to M.2 Card
  • External Ports: 2 x M.2 (PCIe, M-Key, AHCI/NVMe, NGFF)
  • Internal Ports: 1 x PCI Express x8 Male 2 x IDC (2 pin, Motherboard Header)
  • Data Transfer Rate: PCI Express 3.0 (8 Gbps)
  • Model #: PEX8M2E2
ASUS Thunderboltex 3 Thunderbolt/Usb Adapter, PCI Express to USB Card, 	1 x 9 pin TB header, 40Gbps transfer speed
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ASUS
ASUS Thunderboltex 3 Thunderbolt/Usb Adapter, PCI Express to USB Card, 1 x 9 pin TB header, 40Gbps transfer speed
  • Type: PCI Express to USB Card
  • External Ports: 1 x 9 pin TB header
  • Internal Ports: PCI Express 3.0 x4 (compatible with PCI Express x16/x8/x4 slots)
  • Operating Systems Supported: Windows 10 Windows 8.1 64-bit Windows 8 64-bit Windows 7 32-bit Windows 7 64-bit
  • Model #: B-ASUS ThunderboltEX 3
Quad NVMe PCIe 5.0 Adapter with Heatsink, RIITOP PCIe 5.0 x16 to 4X NVMe Card for 2280/2260/2242/2230 M.2 (M Key) SSD (PCI-e Bifurcation Required)
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  • $59.99 
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  • $59.50 - $59.99
PCIe to 19Pin 20Pin USB 3.0 Header and Type E (A Key) Adapter Card, USB 3.0 20Pin Motherboard Header Expansion Card for Front Panel (PCI-e 1x or above)
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  • $35.99
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  • $21.99 
  • Save: 38%
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  • $20.00 - $21.99
SYBA SY-PEX30016 3 Port IEEE 1394 Firewire 2x 1394B & 1x 1394A PCIe 1.1 x1 Card TI XIO2213B Chipset
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SYBA SY-PEX30016 3 Port IEEE 1394 Firewire 2x 1394B & 1x 1394A PCIe 1.1 x1 Card TI XIO2213B Chipset
  • Type: PCI Express to 1394 Card
  • External 1394 Ports: 2x 1394b (9-pin, Bi-lingual) 1x 1394a (6-pin)
  • Standard: 1394A/1394B
  • Data Transfer Rate: 800/400/200/100 Mbps
  • Model #: SY-PEX30016
StarTech Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel Port (DB25), PCI Adapter Expansion Card
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StarTech Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel Port (DB25), PCI Adapter Expansion Card
  • Type: Parallel Combo Card
  • Package Contents: 2S1P PCI Serial Parallel Combo Card with 16C550 UART 1 x Full-Profile Bracket 2 x Low-Profile Brackets (for Serial Ports) 1 x Low-Profile Bracket (for Parallel Port) 1 x Quick-Start Guide
  • Model #: PCI2S1P2
Quad NVMe to PCIe Expansion Adapter Card (PCIe Bifurcation Motherboard is Required), Support 4x M Key M.2 NVMe SSD
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  • $26.99 
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  • $26.50 - $26.99

Giving a computer additional capabilities requires fitting the computer with an add-on card, also called an expansion card, interface card or just plain card. Expansion controller cards have sockets that connect to conductors carrying data within the system. The connector you use depends on the card and computer. Cards provide communications interfaces, extra memory, video sound I/O capabilities, system interfaces for discs or tape backup devices and additional processors in general. Controller cards are an excellent example of an add-on card because the card acts as an interface for the motherboard, and other computer components like HDD, optical drives and keyboards. Add-on cards are suitable for use with printers and other devices in office environments.

Add-on Cards Improve Audio for Gaming, Movies and Music

Having a computer with a dynamite sound card or audio system makes gaming, watching movies and listening to music a lot more enjoyable and immersive. The sound card is an add-on card that facilitates each audio component, including multimedia applications such as music composition, presentations, audio editing and entertainment. Most PCs offer a standard sound experience, and improving the audio quality is simple with sound card accessories. Some standard accessories in the collection are USB audio interfaces, high-performance headphone amplifiers and virtual 7.1 channel surround sound systems. You can also add parallel printer cards to increase or upgrade the system.

PC Game Controllers Raise the Full Immersion Experience

Kicking your gaming to a whole new level of experience necessitates selecting a PC game controller that mirrors the gear handled in real-life situations. Some players feel comfortable using straightforward game controllers, like racing wheels or flight joysticks. Those who want the ultimate experience with full immersion in their favorite game need to consider empowering their system's performance. With the introduction of more elaborate controllers, such as VR headsets, rudder pedals, pro racing wheel stands and flight simulation, the upside is the new controllers require no new add-on cards. Plug the game controller USB cable into your system and Windows® 10 will detect it, and you are set up. Being immersed in your gaming scenario means using suitable PC game controllers. The performance will leave you feeling like you just flew a plane or raced a car like a professional, without leaving your house. As you track your statistics and see how much your game scores improve, empowering your system with quality PC controllers will prove worthwhile.

VR Accessories Possibilities Are Endless

Distinguishing the many uses of Virtual Reality (VR) accessories goes beyond gaming. Many fields in the educational and business community utilize VR accessories for vocational training, engineering and designing. The accessories begin with headsets, cables, connectors, 3D glasses, Bluetooth® remote controls and carrying cases. Some accessories come as a bundle, so you have gear and hardware upgrades like controller cards. Once the equipment is in place, you can begin gaming, training or virtual conceptualizing with high efficiency. The possibilities for you to produce and discover using the VR equipment and software are endless.

Bestselling Add-On Cards Reviews:

michael p.
7/3/2026 9:46:15 PM
Works great.

“ For those who don't know, you can put any size PCIE addon card from x1 to x16 into a PCIE x16 slot and it will work just fine. ”

EN-Labs USB C Motherboard Header PCIe Card, USB 3.2 20Pin Internal Connector PCI Express Card for Front Panel, USB 10Gbps Type-E A-Key & USB 2.0 Type-A Female Expansion Card with Full-Profile Bracket
Matthew W.
6/10/2023 7:37:42 AM
Easy way to add fast storage to Dell Precision Workstation

“ Better construction and heat distribution then the more expensive Dell add on card. ”

ASUS Hyper M.2 x16 PCIe 3.0 x4 Expansion Card V2 supports 4 NVMe M.2 (2242/2260/2280/22110) up to 128 Gbps for Intel VROC and AMD Ryzen Threadripper NVMe RAID