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PCIE To 5-Port SATA III 6 Gbps SATA Controller Expansion Card JMB585 Computer Chassis Adapter Card
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  • $39.71 –
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3 in 1 NGFF and MSATA SSD Adapter Card,M.2 NVME to PCIE/M.2 SATA SSD to SATA III/MSATA to SATA Adapter for 2280/2260 - OEM
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  • $109.96 –
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PCIE 4-Port M.2 NVEM SSD Expansion Card Computer Motherboard Solid State Drive Expansion Card
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  • $35.41 –
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QNAP Dual-band AC2600 Wireless PCIe Expansion Card Model QWA-AC2600
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QNAP Dual-band AC2600 Wireless PCIe Expansion Card Model QWA-AC2600
  • Type: Wireless Adapter
  • Specifications: Interface: PCI Express 2.0 x1 Network Standard: IEEE 802.11b/g/n 2.4 GHz IEEE 802.11a/n/ac 5 GHz bandwidth: 802.11a: up to 54 Mbps 802.11b: up to 11 Mbps 802.11g: up to 54 Mbps 802.11n: up to 800 Mbps 802.11ac: up to 1733 Mbps Antenna: 4 x Dual-band RP-SMA antennas Operating Frequency: 2.4 GHz / 5 GHz Dual-band dual-concurrent
  • Model #: QWA-AC2600
SYBA 2 Port USB3.1Type-A PCI-E 3.0 x4 Model SD-PEX20185
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SYBA 2 Port USB3.1Type-A PCI-E 3.0 x4 Model SD-PEX20185
  • Type: PCI Express to USB Card
  • External USB Ports: 2x USB Ports
  • External Ports: 2 port USB 3.0
  • Operating Systems Supported: All Windows OS
  • Model #: SD-PEX20185
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  • $33.68 –
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SIIG Low Profile PCI Single Serial (16550) Port, Universal PCI Card Model LP-P10011-S6
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SIIG Low Profile PCI Single Serial (16550) Port, Universal PCI Card Model LP-P10011-S6
  • Type: PCI to Serial Port Card
  • External Ports: 1 x Serial Port
  • Data Transfer Rate: up to 230 Kbps
  • Operating Systems Supported: Windows 95/98/98SE/ME/NT 4.0/2000/XP (32-/64-bit)/Server 2003 (32-/64-bit)/Vista (32-/64-bit)
  • Model #: LP-P10011-S6
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  • $45.49 –
USB3.1 Gen2 Internal 20-pin Front Panel Connector Expansion Card 10 Gbit/s USB 2.0 PCI Express 3.0 X2 Adapter for Desktop PCs
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  • $30.51 –
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SIIG One serial (16550) and one ECP/EPP parallel port PCI card Model LP-P11011-S6
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SIIG One serial (16550) and one ECP/EPP parallel port PCI card Model LP-P11011-S6
  • Type: PCI to Parallel / Serial Port Card
  • External Ports: 1 x Serial Port 1 x Parallel Port
  • Data Transfer Rate: Serial Port up to 230 Kbps
  • Operating Systems Supported: Windows 95/98/98SE/ME/NT4.0/2000/XP/Server 2003
  • Model #: LP-P11011-S6
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  • $39.00 –
Vszerda Quad M.2 NVMe PCIe 4.0 x4 PCIe x16 Expansion Card NVMe M.2 up to 256Gbps for AMD 3rd Ryzen sTRX40, AM4 Socket and Intel VROC NVMe Raid, PCIe 4.0 Model (SI-PEX40162)
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Vszerda Quad M.2 NVMe PCIe 4.0 x4 PCIe x16 Expansion Card NVMe M.2 up to 256Gbps for AMD 3rd Ryzen sTRX40, AM4 Socket and Intel VROC NVMe Raid, PCIe 4.0 Model (SI-PEX40162)

Limited time offer, ends 10/25

  • Brand: IO Crest
  • Part Number: SI-PEX40162
  • Interface: pci_express_x16
  • BUS: pci_express_x16
  • Model #: SI-PEX40162A
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  • $85.99 –
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eShinreal 2-Port PCIe 4.0 x8 to M.2 NVMe SSD Adapter Card PCIe Bifurcation Needed
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  • $31.50 –
  • $16.00 Shipping
eShinreal PCIe 4.0 x16 to 2x SlimSAS 8i (SFF-8654) Active Retimer Host Bus Adapter Card
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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
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