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Jimier PCI-E Express 16X to 16x Male to Female Riser Extender Card Ribbon Cable 20cm EP-075
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  • $7.99 
  • Free Shipping
HP IEEE 1394b FireWire Interface Card PCIe x1 LP HP HI348 491886-002 632487-001
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  •  
  • $29.99 
  • $11.00 Shipping
M.2 (NGFF)  key A/E/A+E to Mini PCI-E  Adapter with FFC Cable
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M.2 (NGFF) key A/E/A+E to Mini PCI-E Adapter with FFC Cable
  • Type: Mini PCI Express to Mini PCI Express
  • Model #: 1045
  •  
  • $18.68 
  • $1.99 Shipping
NGFF(M.2)  B-key  SATA-Bus SSD to SATA3 Adapter by DDR memory slot installation
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  •  
  • $15.88 
  • $1.99 Shipping
NGFF(M.2)  nvme M key SSD to PCI- E 1X Adapter(vertical installation)
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  •  
  • $9.88 
  • $1.99 Shipping
2 in 1 Combine M.2 NGFF key B & mSATA SSD To USB 2.0 Adapter
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  • $16.68 
  • $1.99 Shipping
Lenovo Riser Card 4XH7A09843
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Lenovo
Lenovo Riser Card 4XH7A09843
  • Model #: 4XH7A09843
SYBA PCI to Serial 2-port host controller card Model SD-PCI-2S
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SYBA PCI to Serial 2-port host controller card Model SD-PCI-2S

Limited time offer, ends 09/19

  • Type: PCI to Serial Port Card
  • External Ports: 2x DB9 serial port connectors
  • Operating Systems Supported: Windows 98SE/ME/2000/XP/NT4.0, Linux & DOS Operating System
  • Weight: 0.4
  • Model #: SD-PCI-2S
SYBA 2-Port USB 3.0 PCI-Express Card, x1, Etron Chipset EJ168A with Full & Low Profile Brackets Model SD-PEX20158
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SYBA 2-Port USB 3.0 PCI-Express Card, x1, Etron Chipset EJ168A with Full & Low Profile Brackets Model SD-PEX20158
  • Operating Systems Supported: Windows 7 Vista XP Server 2008
  • Weight: 0.1
  • Package Contents: 1 x USB3.0 PCIe Host Controller Card 1 x Driver CD 1 x User Manual 1 x Low Profile Bracket
  • Model #: SD-PEX20158
  •  
  • $126.95 
  • Free Shipping
SYBA PCI-Express 2-Port DB9 Serial (RS-232) Card Model SI-PEX15055
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SYBA PCI-Express 2-Port DB9 Serial (RS-232) Card Model SI-PEX15055
  • Type: PCI Express to Serial Port Card
  • External Ports: PCI-Express
  • Internal Ports: 2 x DB9 Serial (RS-232)
  • Data Transfer Rate: up to 115200bps/port
  • Model #: SI-PEX15055
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  • $53.79 
  • Free Shipping
SYBA 4-Port USB 3.0 PCI-Express Card, x1, Revision 1.0; Renesas Chipset with Full & Low Profile Brackets Model SD-PEX20159
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SYBA 4-Port USB 3.0 PCI-Express Card, x1, Revision 1.0; Renesas Chipset with Full & Low Profile Brackets Model SD-PEX20159
  • Operating Systems Supported: Windows 7 Vista XP Server 2008
  • Weight: 0.1
  • Package Contents: 1 x USB3.0 PCIe Host Controller Card 1 x Driver CD 1 x User Manual 1 x Low Profile Bracket
  • Model #: SD-PEX20159
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  • $125.46 
  • Free Shipping
SURF CUZ PCIe Gen3 x2 USB   3.1 3.2 Card ASM3142- PCI Express to 4-Port Type C HUB Internal Expansion Card Controller Adapter PCI Express Card Desktop PC Support Multiple INs
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SURF CUZ PCIe Gen3 x2 USB 3.1 3.2 Card ASM3142- PCI Express to 4-Port Type C HUB Internal Expansion Card Controller Adapter PCI Express Card Desktop PC Support Multiple INs

Limited time offer, ends 09/30

  • Type: PCI to USB / PS2 Port Card
  • External USB Ports: 4-port USB 3.0
  • Model #: PCIE to Type-c
SYBA USB 3.0 PCI-Express 2-port SATA Powered Controller Card Model SY-PEX20124
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SYBA USB 3.0 PCI-Express 2-port SATA Powered Controller Card Model SY-PEX20124
  • Type: PCI Express to USB Card
  • External USB Ports: 2x USB Ports
  • Internal Ports: 1 x SATA
  • Standard: USB 3.0
  • Model #: SY-PEX20124
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  • $15.15 
  • Free Shipping
SIIG PCIe board with 1 serial (RS-232) and parallel (DB25) port Model JJ-E00011-S3 - OEM
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SIIG PCIe board with 1 serial (RS-232) and parallel (DB25) port Model JJ-E00011-S3 - OEM
  • Type: PCI Express to Parallel / Serial Port
  • External Ports: 1 x Serial Ports + 1 x Parallel Port
  • Operating Systems Supported: Windows 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / 2000
  • Package Contents: Cyber 1S1P PCIe adapter Driver CD Installation guide
  • Model #: JJ-E00011-S3
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  • $30.00 
SIIG CyberSerial Dual PCI to Serial Port Card Model JJ-P02012
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SIIG CyberSerial Dual PCI to Serial Port Card Model JJ-P02012
  • Type: PCI to Serial Port Card
  • External Ports: Two 9-pin RS232 serial ports
  • Data Transfer Rate: Up to 230 Kbps
  • Operating Systems Supported: Windows 95/98/98 SE/ME/NT4.0/2000/XP/Server 2003
  • Model #: JJ-P02012
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  • $135.00 
PCI Serial Port Card PCI To 2 Ports RS232 COM Converter Card
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PCI Serial Port Card PCI To 2 Ports RS232 COM Converter Card

Limited time offer, ends 10/12

  • Type: Controller Card
  • Model #: CL-HD-Addon-116
4 port USB 3.0 PCI-e Expansion Card PCI express PCIe USB 3.0 hub adapter 4-port USB3.0 controller USB 3 0 PCI e PCIe express 1x
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  • $26.99 
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Linkreal PCIe 4.0 x16 to Two SlimSAS SFF-8654 8i Retimer Adapter
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Linkreal PCIe 4.0 x16 to Two SlimSAS SFF-8654 8i Retimer Adapter

Limited time offer, ends 09/19

  • Type: PCI Express Controller Card
  • Model #: LRNV9F24
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  • $228.99 
  • Free Shipping
Intel E10G42BTDA Intel Ethernet Converged Network Adapter X520-DA2 - PCI Express
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Intel
Intel E10G42BTDA Intel Ethernet Converged Network Adapter X520-DA2 - PCI Express
  • Brand: Intel
  • Series: X520-DA2
  • Model: X520-DA2
  • Type: PCI Express to Ethernet Port Card
  • Model #: 85c-462436000173720
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  • $63.99 
  • Free Shipping
Weastlinks PCIE PCI-E to 2 Port SATA 1X 4X 8X 16X PCI-E Cards PCI Express to 2 SATA 3.0 2-Port SATA III 6Gbps Expansion Adapter Boards
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10G PCIe Network Adapter, AQUANTIA AQC107 chip Binardat LAN Ethernet Controller, 10G/5G/2.5G/1G/100Mbps RJ45 NIC Card,Support PXE for Windows/Linux
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10G PCIe Network Adapter, AQUANTIA AQC107 chip Binardat LAN Ethernet Controller, 10G/5G/2.5G/1G/100Mbps RJ45 NIC Card,Support PXE for Windows/Linux
  • Brand: C&N
  • Speed: 10 gigabits_per_second
  • Interface: pci_express_x4
  • BUS: pci_express_x4
  • Model #: ST7267-AQC107
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  • $49.99 
  • Free Shipping

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