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HPE 662524-001 PCIe Riser Board - Standard, 3-slot
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  • $29.99 
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For CONTEC D -3232L-PE No.7341A B communication/informat n data collection card
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  • $145.00 
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Supermicro AOC-SLG3-2M2 PCIe Add-On Card for up to Two NVMe SSDs
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  • $158.99 
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For PCI-1610 REV. A1 4-port RS-232 PCI communication Card
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  • $116.00 
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For Q80BD-J71LP21-25 Optical Fiber Ring communication Card BD627B697G56
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  • $145.00 
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JAENFONG For E5530 E6330 E6430 E6230 Wireless 1504 DW1504 BCM94313HMG2L WiFi 802.11 b/g/n Half-Height MINI PCI-E Card
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  • $14.87 
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JAENFONG PCIe to Dual Serial Port PCI-E to 2 Ports RS232 DB9 Expansion Card Adapter Converter Riser Card Chipset ASIX/AX99100
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  • $12.53 
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For MAP 950 FLEX PCI control card  serial port card
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  • $116.00 
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PCI-E Express 8x to 16x Extender Converter Riser Card Adapter Male to Female Graphics Card Extension
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  • $16.58 
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HPE 662524-001 PCIe Riser Board - Standard, 3-slot
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  • $29.99 
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PCI Express Expansion Card, 10Gbps USB 3.2 Gen 2 5-Port Front Expansion Card, Connect5 Devices Expanded - (3X USB C - 2X USB A)
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  • $36.59 
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JAENFONG For 655 CQ58 ENVY M4 M6 DV7 QCWB335 WIFI Wireless 150M + Bluetooth BT 4.0 Card
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  • $13.80 
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CyberPower RCCARD100 Cloud Monitoring Card
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  • $116.99 
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For Interface PCI-2427 data collection card
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  • $116.00 
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CM4 to M.2 SSD expansion board for Compute Module 4 series motherboards
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  • $12.39 
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For Control Card PCE- B4 REV. A1 Acquisit n Card PCE- B4-00A1E
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  • $217.00 
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PCI E to MXM3.0 Graphics Card Raiser PCIe Riser Card PCI Express X1 to MXM 3.0 Adapter Converter Board for BTC Miner Mining
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  • $68.59 
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654071-001 HP Proliant Front IO Control Panel DL360 Gen 8
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  • $39.99 
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LSI LOGIC MegaRAID SAS 9286-8e Storage Controller LSI00332
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  • $84.99 
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Allegro USB-C 4-Port PCIe Card
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Allegro USB-C 4-Port PCIe Card
  • Model #: SBTAAOESQJS032816
For PO-32B (PCI) H No.7241 Data collection Card
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  • $130.00 
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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:

Jason
9/20/2025 5:16:14 PM
Not bad at all

“ Recommended sure. If I had a add farm this is a great value and it's not bad looking. ”

Quad M.2 NVMe to PCIe 16x Adapter, RIITOP 4 Port NVMe SSD Slot Converter to PCI-e 4.0 x16 Host Controller Expansion Card Adaptor High Speed 4x32Gbps For M Key NVMe SSD (PCI-e Bifurcation Required)
Anonymous
2/26/2025 2:59:28 PM
Too easy

“ This card is a great way to add a USB 3.0 interface to older PC's whose motherboard only supplies USB 2.0. ”

USB C PCIe Card,PCI-Express 4X to Type C USB 3.2 Gen 2 (10 Gbps) 2-Ports Expansion Card with Asmedia Chipset ASM3142 (Dual Type C) for Windows 7/8/10/Linux/MAC OS - Full & Low Profile Slot 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
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