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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
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
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 10/07

  • 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 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
  •  
  • $53.79 –
  • Free Shipping
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
  •  
  • $15.15 –
  • Free Shipping
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
2.5G PCI-E To RJ45 Network Card RTL8125B Chip Gigabit Ethernet PCI Express Network Card 10/100/2500Mbps 1Gbps/2.5Gbps For PC giyqxHw
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  • $12.99 –
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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
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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 10/15

  • Type: PCI to USB / PS2 Port Card
  • External USB Ports: 4-port USB 3.0
  • Model #: PCIE to Type-c
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 –
Dell Poweredge R420 R430 Expansion Card PCI-E Slot VN38T 0VN38T
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  • $13.99 –
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SYBA SI-MPE40150 2 Ports SATA III Full Height MiniPCIE Controller Card (Jmicro Chipset)
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SYBA SI-MPE40150 2 Ports SATA III Full Height MiniPCIE Controller Card (Jmicro Chipset)

Limited time offer, ends 10/07

  • Type: MiniPCIE Controller Card
  • External Ports: 2 x SATA III Ports
  • Internal Ports: 1 x Mini PCIe Slot
  • Data Transfer Rate: 6.0 Gbps
  • Model #: SI-MPE40150
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  • $20.39 –
  • Free Shipping
SEDNA  -  PCI-E 1X To 16X Extender Riser Card Adapter with cable
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SEDNA - PCI-E 1X To 16X Extender Riser Card Adapter with cable

Limited time offer, ends 11/01

  • Model #: SE-PCIE-1X-16X
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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SK7 M.2 NVMe SSD NGFF TO PCI-E Riser Card X4 Adapter M Key B KEY Dual Interface Card Support PCI Express3.0 Dual Voltage 12V+3.3V SATA3
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  • $33.39 –
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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 10/10

  • Type: PCI Express Controller Card
  • Model #: LRNV9F24
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  • $229.96 –
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SYBA M.2 (B & M-Key) PCI-e interface Single Port Gigabit Ethernet Modules Model SI-PEX24054
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SYBA M.2 (B & M-Key) PCI-e interface Single Port Gigabit Ethernet Modules Model SI-PEX24054
  • Type: M.2 (B & M-Key) PCI-e to Gigabit Ethernet
  • External Ports: Gigabit Ethernet Port
  • Internal Ports: M.2 (B & M-Key) PCI-e
  • Compatibility: PC Motherboard with B & M key M.2 Slot
  • Model #: SI-PEX24054
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  • $24.66 –
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PCI-E PCI Express to SATA 3.0 Extension Card with Bracket 2-Port SATA III 6Gbps Expansion Adapter pci e sata3 pcie sata 3 card
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  • $58.99 –
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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
New Lenovo 20200617 Dual Wireless-AC 7260 7260NGW abgn+ac BT 4 PCIe NGFF
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  • $25.00 –
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New HP SPS 915619-001 Realtek RTL8723DE 802.11bgn Bluetooth NGFF
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  • $20.99 –
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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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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