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Low Profile 4 Ports PCI-E to USB 3.0 HUB PCI Express Expansion Card Adapter 5Gbps for Motherboard U3-101
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  • $27.60 
  • Free Shipping
VANTEC 4-Port SuperSpeed USB 3.0 PCIe Host Card w/ Internal 20-Pin Connector Model UGT-PC345
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VANTEC 4-Port SuperSpeed USB 3.0 PCIe Host Card w/ Internal 20-Pin Connector Model UGT-PC345
  • Type: PCI Express to USB Card
  • External USB Ports: 2x USB Ports
  • Internal USB Ports: 2x USB Ports
  • Standard: USB 3.0
  • Model #: UGT-PC345
StarTech.com PEX2S953LP 2 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
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StarTech.com PEX2S953LP 2 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: 2 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 #: PEX2S953LP
GIGABYTE GC-MAPLE RIDGE Thunderbolt 4 PCI-Ex4 add on Card USB Type-C DisplayPort
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GIGABYTE GC-MAPLE RIDGE Thunderbolt 4 PCI-Ex4 add on Card USB Type-C DisplayPort
  • Type: PCI Express to Thunderbolt
  • Model #: B-GIGABYTE GC-MAPLE RIDGE
M.2 NGFF to Desktop PCIe x4 x8 x16 Adapter Card, RIITOP NVMe SATA Dual SSD PCI Express Adapter Card Support 110mm, 80mm, 60mm, 42mm, 30mm SSD
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M.2 NGFF to Desktop PCIe x4 x8 x16 Adapter Card, RIITOP NVMe SATA Dual SSD PCI Express Adapter Card Support 110mm, 80mm, 60mm, 42mm, 30mm SSD

Limited time offer, ends 03/15

  • Type: PCI Express to M.2 Card
  • External USB Ports: PCI Express
  • External Ports: PCIe 3.0 x4 and SATA
  • Internal Ports: M Key M.2 NVMe Slot + B Key M.2 NGFF Slot
  • Model #: PCE4XTM2-DL
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  • $17.99 
  • Free Shipping
  • $14.00 - $17.99
MSI ThunderboltM3 Add-On Card
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MSI
MSI ThunderboltM3 Add-On Card
  • Type: PCI Express to Thunderbolt
  • External Ports: 2 x Thunderbolt 3 port (type C) 1 x 5 pin TB header 2 x DisplayPort input ports
  • Specifications: Chipset: Intel Thunderbolt 3 controller Interface: PCIe 3.0 x4 Capabilities: Supports Display Port 1.2 with max. 4K x 2K @60/24 Hz Accessories: 1 x TB header cable
  • Thunderbolt 3: Yes
  • Model #: ThunderboltM3
SYBA SI-ADA40149 M.2 (B+M Key) 22x42 to SATA III 2 Ports Adapter Card, Jmicro JMB582 Chipset
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SYBA SI-ADA40149 M.2 (B+M Key) 22x42 to SATA III 2 Ports Adapter Card, Jmicro JMB582 Chipset
  • Type: Controller Card
  • External Ports: 2 x SATA III
  • Internal Ports: M.2 B+M Key interface
  • Data Transfer Rate: SATA III 6Gb/s
  • Model #: SI-ADA40149
StarTech.com 4 port PCI 1394a FireWire Adapter Card Model PCI1394MP
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StarTech.com 4 port PCI 1394a FireWire Adapter Card Model PCI1394MP
  • Type: PCI to 1394 Card
  • External USB Ports: PCI to 1394 Card
  • External 1394 Ports: 3 x FireWire 6-pin Female
  • Internal 1394 Ports: 1 x FireWire 6-pin Female
  • Model #: PCI1394MP
SYBA Low Profile PCI-Express 1394B/A Firewire Card Model SD-PEX30009
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SYBA Low Profile PCI-Express 1394B/A Firewire Card Model SD-PEX30009
  • Type: PCI Express to 1394 Card
  • External 1394 Ports: 2 x 1394B Ports + 1 x 1394A Port
  • Internal 1394 Ports: 1 x 1394A Firewire internal header (Shared Port)
  • Standard: 1394A/1394B
  • Model #: SD-PEX30009
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  • $38.99 
  • Free Shipping
USB 3.2 Gen 2x2 20Gbps Type-C PCIe Adapter Card, RIITOP USB C SuperSpeed PCI Express 3.0 x4 Host Controller Card, USB Type-C PCI-e Add-On PCIe Expansion Card, Support Windows & Linux
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  • $37.99 
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  • $35.50 - $37.99
SIIG 3-port 1394 (FireWire) PCI adapter Model NN-400012-S8
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SIIG 3-port 1394 (FireWire) PCI adapter Model NN-400012-S8
  • Type: PCI to 1394 Card
  • External 1394 Ports: 3x 1394 Ports
  • Standard: 1394A
  • Data Transfer Rate: 400/200/100 Mbps
  • Model #: NN-400012-S8
  • $34.24
  •  
  • $27.99 
  • Save: 18%
  • $5.25 Shipping
Micro Connectors M.2 NVMe PCIe 3.0 x4 Adapter
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  • $13.99 
  • $6.99 Shipping
SYBA PCI-Express 1-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15021
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SYBA PCI-Express 1-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15021
  • Type: PCI Express to Serial Port Card
  • External Ports: 1 x Serial Port
  • Operating Systems Supported: Windows 2000, XP 32/64-bit, Server 2003 32/64-bit, Vista 32/64-bit, Server 2008 32/64-bit
  • Weight: 1
  • Model #: SD-PEX15021
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  • $19.99 
  • Free Shipping
SYBA SI-PEX15037 2 Serial DB9 RS-232 Ports PCI-e x1 Card with Low Profile Bracket WCH CH382
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SYBA SI-PEX15037 2 Serial DB9 RS-232 Ports PCI-e x1 Card with Low Profile Bracket WCH CH382
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x Serial Ports
  • Operating Systems Supported: All Windows OS
  • Weight: 0.35 lb.
  • Model #: SI-PEX15037
  • $19.99
  •  
  • $14.99 
  • Save: 25%
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SYBA SY-PEX30016 3 Port IEEE 1394 Firewire 2x 1394B & 1x 1394A PCIe 1.1 x1 Card TI XIO2213B Chipset
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SYBA SY-PEX30016 3 Port IEEE 1394 Firewire 2x 1394B & 1x 1394A PCIe 1.1 x1 Card TI XIO2213B Chipset
  • Type: PCI Express to 1394 Card
  • External 1394 Ports: 2x 1394b (9-pin, Bi-lingual) 1x 1394a (6-pin)
  • Standard: 1394A/1394B
  • Data Transfer Rate: 800/400/200/100 Mbps
  • Model #: SY-PEX30016
StarTech.com PCI to PCI Express Adapter Card Model PCI1PEX1
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StarTech.com PCI to PCI Express Adapter Card Model PCI1PEX1
  • Type: PCI to PCI Express
  • Operating Systems Supported: Windows 2000/ XP(32/64bit)/ Server 2003(32/64bit)/ Vista(32/64bit)/ 7(32/64bit)/ Server 2008 R2, and Linux
  • Weight: 20
  • Parts: 2 Year
  • Model #: PCI1PEX1
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  • $55.99 
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PCIE to 2 Port USB C Expansion Card Adapter 10Gbps, PCI-E Type C USB 3.2 Gen2 Controller Card with Low Profile Bracket for Windows 11/10/8/7/XP
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  • $27.99 
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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
ESTONE PCI Express Expansion Card, 10Gbps USB 3.2 Gen 2 7-Port Front Expansion Card, Connect 7 Devices Expanded - (3X USB C - 4X USB A)
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ESTONE PCI Express Expansion Card, 10Gbps USB 3.2 Gen 2 7-Port Front Expansion Card, Connect 7 Devices Expanded - (3X USB C - 4X USB A)

Limited time offer, ends 03/23

  • Type: PCI to USB Card
  • External USB Ports: 7x USB Ports
  • Standard: USB 3.2
  • Data Transfer Rate: Up to 10 Gbps
  • Model #: E-PCIE24A3C3.2-2
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  • $50.99 
  • Free Shipping
Sonnet McFiver Multifunction PCIe Card,2x SSD Slots,1x 10GbE Port,2x USB-C Ports
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  • $349.99 
  • $7.85 Shipping
StarTech.com 2 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card w/ SATA Power Model PEXUSB3S23
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StarTech.com 2 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card w/ SATA Power Model PEXUSB3S23
  • Type: PCI Express to USB Card
  • External USB Ports: 2x USB Ports
  • External Ports: 2 x USB 3.0 A (9 pin; SuperSpeed) Female
  • Internal Ports: 1 x SATA Power (15 pin) Plug
  • Model #: PEXUSB3S23
Cablecc PCI-E Express 1X Slot Riser Card Extender Extension Ribbon Flex Relocate Cable 20cm
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  • $7.99 
  • Free Shipping
  • $5.44 - $7.99
Mellanox ConnectX-5 VPI adapter card, EDR IB (100Gb/s) and 100GbE, dual-port QSFP28, PCIe3.0 x16, tall bracket, ROHS R6
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Mellanox ConnectX-5 VPI adapter card, EDR IB (100Gb/s) and 100GbE, dual-port QSFP28, PCIe3.0 x16, tall bracket, ROHS R6
  • Connectors: QSFP28 / QSFP+ / QSFP
  • Features: Data Transfer Rate: 100 Gbps Data Link Protocol: 100 Gigabit Ethernet Connectivity Technology: Wired
  • Weight: 0.44
  • Model #: MCX556A-ECAT
PCIe x1 to 3 x1 Slot PCI-e Express Switch Multiplier Hub GPU Riser Card Adapter w/USB 3.0 Cable,PCIe 1x to 3 Ports Splitter Power by SATA & Molex for Video Card Mining
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  • $37.59 
  • Free Shipping
Dual M.2 PCIe Adapter, M2 SSD NVME (m-Key) or SATA (b-Key) 22110 2280 2260 2242 2230 to PCI-e 3.0 x4 Host Controller Expansion Card for Desktop PCI Express Slots
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  • $16.99 
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YEPLOOK Wireless wifi N + Bluetooth BT 3.0 Half PCI-E Card Atheros AR5B195 for HP 592775-001
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  • $8.99 - $11.99
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

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:

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