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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
  •  
  • $12.99 
  • Save: 56%
  • Free Shipping
StarTech PEX16S550LP PCI Express Serial Card - 16 Port Low-Profile Serial Card - High-Speed PCIe Serial Adapter - Serial Controller DB9 RS232
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StarTech PEX16S550LP PCI Express Serial Card - 16 Port Low-Profile Serial Card - High-Speed PCIe Serial Adapter - Serial Controller DB9 RS232
  • Type: PCI Express
  • External Ports: 16 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x SP4 (4 pin, Small Drive Power) Male
  • Operating Systems Supported: Windows 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.6x to 4.2x LTS Versions only
  • Model #: PEX16S550LP
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  • $421.99 
  • Free Shipping
SIIG 4-Port USB 3.0 PCIe Model JU-P40412-S1
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SIIG 4-Port USB 3.0 PCIe Model JU-P40412-S1
  • Type: PCI Express to USB Card
  • External USB Ports: 4x 9-pin, Type A, USB 3.0, Female, External
  • Internal Ports: 1x 15-pin, SATA power connector
  • Standard: USB 3.0
  • Model #: JU-P40412-S1
StarTech.com PEX8S1050LP 8-Port PCI Express Serial Card - 16C1050 UART RS232 - PCIE Low Profile Bracket - DB9 Serial Card (PEX8S1050LP)
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StarTech.com PEX8S1050LP 8-Port PCI Express Serial Card - 16C1050 UART RS232 - PCIE Low Profile Bracket - DB9 Serial Card (PEX8S1050LP)
  • Type: PCI Express to Serial Port Card
  • External Ports: 8 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x PCI Express x1 Male
  • Operating Systems Supported: Windows CE 5.0, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2016, 2019 Linux 2.4.x to 4.11.x LTS Versions only
  • Model #: PEX8S1050LP
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
  •  
  • $16.99 
  • Save: 45%
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StarTech.com PCI Express to 2 PCI & 2 PCIe Expansion Enclosure System - Full Length
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StarTech.com PCI Express to 2 PCI & 2 PCIe Expansion Enclosure System - Full Length
  • Type: Riser Card
  • Specifications: Expansion Slots:2 x PCI 32-bit/33 MHz Full-height 2 x PCI Express x1 Host Interface:PCI Express
  • Weight: 20
  • Parts: 2 Year
  • Model #: PEX2PCIE4L
acomdata 2-Port SuperSpeed USB 3.0 PCI-Express Card Model ADPU3-PCIX
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acomdata 2-Port SuperSpeed USB 3.0 PCI-Express Card Model ADPU3-PCIX
  • Type: PCI Express to USB Card
  • External USB Ports: 2 x USB 3.0 Ports
  • Standard: USB 3.0
  • Data Transfer Rate: Up to 5.0 Gbps
  • Model #: ADPU3-PCIX
  • $28.99
  •  
  • $19.99 
  • Save: 31%
  • $2.99 Shipping
USB C 20Gbps PCIe 3.0 Card,PCI Express x4 to USB 3.2 Gen2X2 Type-C Expansion Card with Full-Profile & Low-Profile Bracket,USB 3.2 20Gb/s to PCIe Add On Card Adapter - SATA Powered
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  • $40.49 
  • Free Shipping
EnLabs PCIEU3C20SC PCIe Express Card to USB 3.0 Type-C w/ 2.4A Quick Charging and 19Pin USB 3.0 Dual,Port Power by 15pin SATA
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EnLabs PCIEU3C20SC PCIe Express Card to USB 3.0 Type-C w/ 2.4A Quick Charging and 19Pin USB 3.0 Dual,Port Power by 15pin SATA

Limited time offer, ends 08/31

  • Type: PCI Express to USB Card
  • External USB Ports: 2 Ext / 2 Int
  • External Ports: USB 3.0 Type-C +2.4A Quick Charging
  • Internal Ports: USB 3.0 20pin
  • Model #: PCIEU3C20SC
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  • $18.89 
  • Free Shipping
Qnap Qm2-4P-384 M.2 To Pci Express Adapter
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  • $272.99 
  • Free Shipping
Silverstone Add-On Card Model SST-ECWA2-LITE
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Silverstone Add-On Card Model SST-ECWA2-LITE
  • Type: Mini PCI Express to PCI Express
  • External USB Ports: 1 x 9pin USB 2.0 pin header, 1 x USB Type-A female port
  • Standard: 1 x Low profile PCI-E
  • Specifications: Adapter card Connector: 52pin Mini PCI-E connector 1 x 9pin USB 2.0 pin header 1 x USB Type-A female port Bracket: 1 x Standard 1 x Low profile Support voltage: 1.5V and 3.3V Antenna Type: Dipole Gain(dBi): 2.4 - 2.5GHz 2dBi 5.1 - 5.8GHz 3dBi Polarization: Linear Vertical Radiation: Omni-directional SWR <= 2.0 Impedance: 50 Ohms Max power: 50W
  • Model #: SST-ECWA2-LITE
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  • $28.99 
  • Free Shipping
EN-Labs M.2 NVMe M-Key to SFF-8643 Adapter Expansion Card, MiniSAS to NVMe PCIe 4.0 Card for U.2 (SFF-8639) NVMe SSD - Support Intel 750 SSD
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  • $16.79 
  • Free Shipping
StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA / SP4 Power Model PCIUSB3S4
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StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA / SP4 Power Model PCIUSB3S4
  • Type: PCI to USB Card
  • External USB Ports: 4x USB Ports
  • External Ports: 4 - USB 3.0 A (9 pin; SuperSpeed) Female
  • Internal Ports: 1 - SATA Power (15 pin) Plug 1 - SP4 (4 pin; Small Drive Power) Plug
  • Model #: PCIUSB3S4
USB 3.1 PCIe Card, RIITOP PCI-e 3.0 to USB3.2 Gen1 Adapter (10Gbps) Expands to 20Pin + Type-E + 1xUSB 3.0 + 1x USB C
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USB 3.1 PCIe Card, RIITOP PCI-e 3.0 to USB3.2 Gen1 Adapter (10Gbps) Expands to 20Pin + Type-E + 1xUSB 3.0 + 1x USB C

Limited time offer, ends 08/26

  • Type: PCIe expansion card
  • Model #: PCE32-ACE20P-UT
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  • $39.99 
  • Free Shipping
  • $37.50 - $39.99
Motherboard Mini PCI Express to Dual USB 3.0 20-pin Expansion Card Adapter,Mini PCIe PCI-e to 2 ports USB 3.0 w/ SATA power
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Motherboard Mini PCI Express to Dual USB 3.0 20-pin Expansion Card Adapter,Mini PCIe PCI-e to 2 ports USB 3.0 w/ SATA power

Limited time offer, ends 08/31

  • Specifications: Main chip: NEC UPD720202 chipset Have unused mini PCIe slot for PC expansion slot a 19-pin USB3.0 theoretical transfer rate up to 5Gbps, much higher than the USB2.0 480Mb / s, up to 10 times; Backward compatible with USB2.0, USB1.1, USB1.0 Transfer rate: 5Gbps/ 480Mbps/ 12Mbps / 1.5Mbps SATA to take power by the board, or you can into a small Molex 4PIN power. (To change, please contact customer service) Built-in 19-pin can turn out two USB3.0 ports Compliance with PCI-Express Specification Revision 2.0 Compliance with xHCI specification version 1.0 Compliance with USB3.0 SuperSpeed specification version 1.0 USB support hot swap function Support Windows XP / 2003 / Vista / win7 / win8 / 2003 / linux, can provide LINUX drivers. Note: Mini PCI-E because without a 5V power supply, not directly to the USB-powered, so it can be inserted using the SATA power cabl...
  • Model #: 11-001-241
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  • $21.49 
  • Free Shipping
iStarUSA DD-766R-2U 2U PCIe x16 to PCIe x16 Reversed Riser Card
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iStarUSA DD-766R-2U 2U PCIe x16 to PCIe x16 Reversed Riser Card
  • Type: Riser Card
  • Specifications: 2U PCIe x16 to PCIe x16 Reversed Riser Card MB Slot Position: 7 (reversed)
  • Model #: DD-766R-2U
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  • $69.00 
  • $4.99 Shipping
iStarUSA DD-666-2U-M 2U PCIe x16 to PCIe x16 Riser Card Middle Position
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iStarUSA DD-666-2U-M 2U PCIe x16 to PCIe x16 Riser Card Middle Position
  • Type: Riser Card Middle Position
  • Specifications: 2U PCIe x16 to PCIe x16 Riser Card Middle Position MB Slot Position: 6 *Notes: too tall for D Storm 2U chassis. need modification
  • Model #: DD-666-2U-M
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  • $67.99 
  • $4.99 Shipping
Motherboard Mini PCI Express to Dual USB 3.0 20-pin Expansion Card Adapter,Mini PCIe PCI-e to 2 ports USB w/ Molex 4-pin Power
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Motherboard Mini PCI Express to Dual USB 3.0 20-pin Expansion Card Adapter,Mini PCIe PCI-e to 2 ports USB w/ Molex 4-pin Power

Limited time offer, ends 08/31

  • Type: Controller Card
  • Specifications: Main chip: NEC UPD720202 chipset Have unused mini PCIe slot for PC expansion slot a 19-pin USB3.0 theoretical transfer rate up to 5Gbps, much higher than the USB2.0 480Mb / s, up to 10 times; Backward compatible with USB2.0, USB1.1, USB1.0 Transfer rate: 5Gbps/ 480Mbps/ 12Mbps / 1.5Mbps Small Molex 4 pin to take
  • Features: This product is an ideal choice for any Mini PCI-Express expansible embedded or micro system needing larger volume and higher speed data transfer connectivity with USB devices. Real world applications such as: Connect to external hard disk drive, fast Solid State Drive(SSD), optical driver, high definition video camera etc.
  • Package Contents: 1 Piece Mini PCI-e to USB Expantion Card 1 Piece CD Driver
  • Model #: 11-001-242
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  • $21.49 
  • Free Shipping
StarTech.com 9-pin Serial to 10-pin Header Slot Plate with Low Profile Bracket Model PLATE9MLP
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StarTech.com 9-pin Serial to 10-pin Header Slot Plate with Low Profile Bracket Model PLATE9MLP
  • Type: Serial Header Adapter
  • Specifications: Connectors DB9 Male, IDC 10 Cable Length 9" (229mm)
  • Weight: 0.05
  • Parts: 1 year limited
  • Model #: PLATE9MLP
AAAwave PCI Express 1X to 16X Riser Card 1 to 4 USB3.0 Multiplier Hub Adapter Pack of 2
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  • $49.99 
  • Free Shipping
BUCIER PCIE X1 to SATA Card 4 Port, 6Gbps SATA 3.0 Controller, Includes 4 SATA Cables and Low Profile Bracket, for Windows 10/11
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  • $32.88 
  • Free Shipping
BUCIER PCIE X4 to SATA Card 6 Port, 6Gbps SATA 3.0 Controller, Includes 6 SATA Cables and Low Profile Bracket, for Windows 10/11
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  • $48.88 
  • Free Shipping
BUCIER M.2 NVME Adapter M.2 SSD to PCIE 3.0 X1 Expansion Card Converter Riser Card M Key Connector for M2 NGFF NVMe SSD hard drive
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  • $21.89 
  • Free Shipping
Graphics Card Video Card Laptop External Independent Graphics Dock Mini PCI-E Version for V8.0 EXP GDC Beast
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  • $59.89 
  • Free Shipping
Dual Port 10Gbps Type-E USB 3.1 Front Panel Socket to NVME M-Key M.2 Express Card Adapter for Motherboard, RIITOP Type-E to NVMe Adapter 10Gbps
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  • $29.99 
  • Free Shipping
  • $29.00 - $29.99
MAIWO PCIe Gen3 x2 Card, PCIe USB 3.2 / 3.1- to 2-Port Type C HUB Internal Expansion Card Controller Adapter PCI Express Card Desktop PC Support Multiple INs
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  • $35.99 
  • Free Shipping
  • $20.79 - $35.99
Express Card Mini PCI-E Version Expresscard V8.0 EXP GDC Beast PCIe PCI-E PCI Laptop External Independent Video Card Dock
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  • $78.88 
  • 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