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Intel Pro WM3B2200BGMWHF  2200BG Internal Wireless LAN Card For Dell Inspiron
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  • $19.00 
  • $15.00 Shipping
PCIE to USB 3.0 Expansion Card, 2 USB Type-A and 1 USB Type-C Ports,PCIe to USB C Adapter Card with Low Profile Bracket, for Windows 10/11
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  • $23.99 
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  • $21.00 - $23.99
Genuine Dell Optiplex 9030 AI Intel Wifi Wireless Bluetooth Card 4.0 Card GPFNK
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  • $26.99 
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StarTech.com PEX1S953LP 1 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
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StarTech.com PEX1S953LP 1 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
  • Type: PCI Express to Serial Port Card
  • External Ports: 1 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x LP4 (4 pin; Large Drive Power) Male Input 1 x PCI Express x1 Male
  • Operating Systems Supported: Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
  • Model #: PEX1S953LP
ESTONE PCIE USB 3.0 Card 7 Ports PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3.0 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista
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ESTONE PCIE USB 3.0 Card 7 Ports PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3.0 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista

Limited time offer, ends 07/24

  • Type: PCI to USB Card
  • External USB Ports: 7-Port USB 3.0
  • Data Transfer Rate: Up to 5.0 Gbps
  • Operating Systems Supported: Windows 7/8/10/11
  • Model #: E-PCIE27USBA-1
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  • $28.99 
  • Free Shipping
ESTONE PCIe SATA Card 4 Ports with 4 SATA Cables, SATA 3.0 Controller Expansion Card with Low Profile Bracket, PCI-E X1 3.0 Gen3 (6Gbps) Boot as System Disk, Non Raid, Support 4 SATA 3.0 Devices
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ESTONE PCIe SATA Card 4 Ports with 4 SATA Cables, SATA 3.0 Controller Expansion Card with Low Profile Bracket, PCI-E X1 3.0 Gen3 (6Gbps) Boot as System Disk, Non Raid, Support 4 SATA 3.0 Devices

Limited time offer, ends 07/24

  • Type: PCI to SATA Card
  • External USB Ports: 4x SATA III
  • Standard: USB 3.2
  • Data Transfer Rate: Up to 6 Gbps
  • Model #: E-PCIE24SATA-5
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  • $23.99 
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ESTONE PCI-E to 10Gbps USB3.2 7-Port(3*USB C - 4*USB A) Expansion Card,PCI Express USB Add in Card, Internal USB Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS
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ESTONE PCI-E to 10Gbps USB3.2 7-Port(3*USB C - 4*USB A) Expansion Card,PCI Express USB Add in Card, Internal USB Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS

Limited time offer, ends 07/24

  • Type: PCI to USB Card
  • External USB Ports: 7x USB Ports
  • Standard: USB 3.2
  • Data Transfer Rate: Up to 10 Gbps
  • Model #: E-PCIE24A3C3.2-3
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  • $49.99 
  • Free Shipping
ESTONE 4 Port PCI Express Expansion Card (2X Type USB C - 2 USB A), Front Expansion Card, PCIE USB Hub Controller Adapter for Connect 4 Devices Expanded, Supports Windows 11/10/8/7 / Vista/XP
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ESTONE 4 Port PCI Express Expansion Card (2X Type USB C - 2 USB A), Front Expansion Card, PCIE USB Hub Controller Adapter for Connect 4 Devices Expanded, Supports Windows 11/10/8/7 / Vista/XP

Limited time offer, ends 07/24

  • Type: PCI to USB Card
  • External USB Ports: 4x USB Ports
  • Standard: USB 3.0
  • Data Transfer Rate: Up to 5.0 Gbps
  • Model #: E-PCIE22A2C-4
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  • $21.99 
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SATAGear eSATA-150 RAID External 2 Ports with 12V/5V output
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SATAGear eSATA-150 RAID External 2 Ports with 12V/5V output
  • Type: PCI to SATA Card
  • External Ports: 2 x SATA II
  • Model #: ST-119e
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  • $7.99 
  • $3.99 Shipping
Atheros QCNFA222 2.4GHz/5GHz 802.11ABGN 300Mbps Bluetooth 4.0 NGFF WiFi Card
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  • $16.99 
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PNY TECHNOLOGIES 512MB GDDR3 256MB/GPU DisplayPort Graphics Adapter NVIDIA Quadro NVS 450
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  • $155.00 
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SYBA USB 3.0 External 2-port, 19-pin Header PCI-e Card,IDE Power Feed, Low Profile Bracket Bundled       Model SY-PEX20140
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SYBA USB 3.0 External 2-port, 19-pin Header PCI-e Card,IDE Power Feed, Low Profile Bracket Bundled Model SY-PEX20140
  • Type: PCI Express to USB Card
  • External USB Ports: 2x USB Ports
  • Standard: USB 3.0
  • Operating Systems Supported: Windows 7 Windows Vista Windows XP Windows 2008 Windows 2003 Windows 2000
  • Model #: SY-PEX20140
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  • $22.43 
Dell Precision 3930R Rackmount Workstation Booster Card Expansion Card - N49JC 0N49JC
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DELL
Dell Precision 3930R Rackmount Workstation Booster Card Expansion Card - N49JC 0N49JC
  • Brand: Dell
  • Series: Precision 3930R
  • Model: N49JC, 0N49JC
  • Type: PCIe Card
  • Model #: N49JC
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  • $34.99 
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eShinreal 1-Port SFF-8643 to PCIe 3.0 x16 Slot Adapter
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eShinreal 1-Port SFF-8643 to PCIe 3.0 x16 Slot Adapter
  • Type: Controller Card
  • Model #: XIC 6911
eShinreal 4 Port SFF-8643 to PCIe3.0 x16 Slot Adapter Card
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StarTech PEXUSB4DP 4 Port PCI Express Low Profile High Speed USB Card - PCIe USB 2.0 Card - PCI-E USB 2.0 Card
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StarTech PEXUSB4DP 4 Port PCI Express Low Profile High Speed USB Card - PCIe USB 2.0 Card - PCI-E USB 2.0 Card
  • Type: PCI to USB Card
  • External USB Ports: 3 x USB A Female
  • Internal USB Ports: 1 x USB A Female
  • Standard: USB 2.0
  • Model #: PEXUSB4DP
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  • $45.99 
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StarTech.com 3 Port 2b 1a Low Profile 1394 PCI Express FireWire Card Adapter Model PEX1394B3LP
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StarTech.com 3 Port 2b 1a Low Profile 1394 PCI Express FireWire Card Adapter Model PEX1394B3LP
  • Type: PCI Express to 1394 Card
  • External 1394 Ports: 2 x 1394b 1 x 1394a
  • Standard: 1394A x 1/1394B x 2
  • Data Transfer Rate: FireWire 800 IEEE-1394b - 800 Mbit/s
  • Model #: PEX1394B3LP
  • $82.99
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  • $75.99 
  • Save: 8%
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SYBA 4 Serial Ports PCI-e Controller Card, w/ Fan-out Cable, Low Profile Bracket, Chipset (WCH384L) Model SI-PEX15038
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SYBA 4 Serial Ports PCI-e Controller Card, w/ Fan-out Cable, Low Profile Bracket, Chipset (WCH384L) Model SI-PEX15038
  • Type: PCI Express to Serial Port Card
  • External Ports: 1 x Serial Port
  • Operating Systems Supported: Windows 8 Windows 7 Vista Windows XP Windows ME Windows 98/98SE/98ME Server 2003 Server 2000(32bit Only) Linux Kernal 2.4 & 2.6 Mac 10.4 & Above
  • Specifications: PCI Express: Fully Compliant with PCI Express Base Specification, Revision 1.0a PCIe Multi Function Peripheral Controller with x1 lane Interface Support for D1, D2, D3 Hot and D3 Cold Utilizes 100-MHz Differential PCI Express Common Reference Clock Support PCIe Power Management Serial Port: Four 16c450/550/Extended 550 Compatible UARTs Supports RS232 Modes Bi-directional Speeds from 50 bps to 16 Mbps/Port Full Serial Modem Control Supports Hardware, Software Flow Control 5, 6, 7, 8 and 9-bit Serial Format Support Support MODEM Modem Signals CTS, DSR, RI, DCD, th...
  • Model #: SI-PEX15038
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  • $35.99 
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Syba 8 Port RS-232 DB9 Serial M.2 B+M Key Controller Card - SI-ADA15071
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Syba 8 Port RS-232 DB9 Serial M.2 B+M Key Controller Card - SI-ADA15071
  • Type: Controller Card
  • External Ports: 8 x Serial Ports
  • Operating Systems Supported: Windows 10 or Higher Ubuntu 19.04 or Higher
  • Package Contents: 8 Port Serial DB9 M.2 B+M Key Module Driver CD x1 Manual x1
  • Model #: SI-ADA15071
StarTech.com 4-port PCI Express USB 3.0 card Model PEXUSB3S42
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StarTech.com 4-port PCI Express USB 3.0 card Model PEXUSB3S42
  • Type: PCI Express to USB Card
  • External USB Ports: 16x USB Ports
  • External Ports: 3 - USB 3.0 A (9 pin; SuperSpeed) Female
  • Internal Ports: 1 - SATA Power (15 pin) Plug 1 - USB 3.0 A (9 pin; SuperSpeed) Female
  • Model #: PEXUSB3S42
StarTech.com 16-Inch DB25 Parallel Female to IDC 25-Pin Header Slot Plate (PLATE25F16)
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StarTech.com 16-Inch DB25 Parallel Female to IDC 25-Pin Header Slot Plate (PLATE25F16)
  • Type: Parallel Header Adapter
  • Specifications: Cable Length: 16" Number of Connectors: 2 Connector Details: 1 x 25-pin DB-25 Female Parallel Color: AGray
  • Weight: 0.05
  • Parts: 1 year limited
  • Model #: PLATE25F16
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  • $11.99 
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StarTech.com 2 port PCI Express SuperSpeed USB 3.0 Card Model PEXUSB3S11
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StarTech.com 2 port PCI Express SuperSpeed USB 3.0 Card Model PEXUSB3S11
  • Type: PCI Express to USB Card
  • External USB Ports: 1x USB Port
  • Internal USB Ports: 1x USB Port
  • Standard: USB 3.0
  • Model #: PEXUSB3S11
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  • $44.99 
  • $1.99 Shipping
StarTech.com x4 PCI Express to SFF-8643 Adapter for PCIe NVMe U.2 SSD Model PEX4SFF8643
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StarTech.com x4 PCI Express to SFF-8643 Adapter for PCIe NVMe U.2 SSD Model PEX4SFF8643
  • Type: x4 PCI Express to SFF-8643
  • Specifications: Add high-performance enterprise-class storage to your PC or server Upgrade your system by providing compatibility for U.2 NVMe SSDs like the Intel SSD 750 series through a 4-lane PCI Express expansion card x4 PCIe to SFF-8643 adapter for PCIe NVMe U.2 SSD PCI Express 2.5in. NVM Express SSD adapter PCI Express 3.0x4 lane host adapter Compatible with PCIe 3.0 and PCIe 2.0 motherboards Provides faster read/write speeds and enhanced producvity for data-heavy workloads
  • Dimensions: 0.90" x 3.10" x 3.70"
  • Weight: 1.00 oz.
  • Model #: PEX4SFF8643
SYBA PCI-Express 2-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15022
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SYBA PCI-Express 2-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15022
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x Serial Ports
  • Operating Systems Supported: Supports Windows 2000, XP 32/64-bit, Server 2003 32/64-bit, Vista 32/64-bit, Server 2008 32/64-bit
  • Weight: 0.35
  • Model #: SD-PEX15022
  • $30.99
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  • $16.99 
  • Save: 45%
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SYBA SI-MPE40125 4 Port SATA III Mini PCI-e Expansion Card Marvel 9215 Chipset
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SYBA SI-MPE40125 4 Port SATA III Mini PCI-e Expansion Card Marvel 9215 Chipset
  • Type: PCI Express Controller Card
  • External Ports: 4 x SATA III
  • Compatibility: Compatible with PCI-E Mini Card specification revision 1.2 Compliant with Serial ATA Specification 3.1 Supports communication speeds of 6.0 Gbps, 3.0 Gbps, and 1.5 Gbps
  • Package Contents: Mini PCI-Express to SATA Host Controller Card User Manual Sotware Driver CD SATA Cable
  • Model #: SI-MPE40125
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  • $27.99 
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SYBA 2-Port SATA 6G Card, Mini PCI-Express Form Factor, non-RAID, ASM1061 Chipset Model SD-MPE40056
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SYBA 2-Port SATA 6G Card, Mini PCI-Express Form Factor, non-RAID, ASM1061 Chipset Model SD-MPE40056
  • Type: PCI Express to SATA Card
  • Internal Ports: 2 x SATA 3.0
  • Data Transfer Rate: 6.0 Gbps
  • Operating Systems Supported: Windows 7 32/64-bit Vista 32/64-bit Windows XP 32/64-bit Server 2003-2008 32/64-bit
  • Model #: SD-MPE40056
  • $29.99
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  • $14.99 
  • Save: 50%
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2PORT PCI EXPRESS SERIAL CARD
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2PORT PCI EXPRESS SERIAL CARD
  • Color: Black
  • Model #: PEX2S1050

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
Douglas N.
10/27/2024 10:45:32 AM
Low cost alternative to adapting old PCI cards

“ low cost alternative to adapting PCI cards simple and straight-forward installation ”

StarTech.com PCI Express to PCI Adapter Card Model PEX1PCI1
Anonymous
11/11/2023 7:00:07 PM
Plug it in and it works. Just what I wanted.

“ Simple USB3.0 Add-on Card with 19/20 pin header. ”

4 Port PCIE PCI-e to USB 3.0 (2 x Type A+ 20 Pin Internal) Expansion Card Hub Controller PCI Express Card Adapter w/ Molex Power
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