• In Stock
  • Sold by Newegg
  • Make an Offer
  • New
Brands
Show More
Price
Show More
Type
Show More
External USB Ports
Show More
Thunderbolt 3
External 1394 Ports
Sold by
All Top Brands
Availability
Condition
Current Promotion
Discount
Useful Links
Customer Ratings
  • Featured Brands

    See Deals from Rosewill
Sort By:
View:
eShinreal 24-Port 12G SAS Expansion Card-SAS35X36
Quick View
eShinreal 24-Port 12G SAS Expansion Card-SAS35X36
  • Type: Controller Card
  • Model #: EXC SAS35X36-24I
For PCI SDLC REV.03A communication Card industrial Control Card
Quick View
  •  
  • $116.00 
  • $5.00 Shipping
For SST-8P 8-port u versal PCI adapter SST multi-serial card
Quick View
  •  
  • $116.00 
  • $5.00 Shipping
CD16M Dell Intel E810-XXVDA2 25Gbps PCI-e SFP28 Dual Port Network Adapter 0CD16M
Quick View
DELL
Refurbished CD16M Dell Intel E810-XXVDA2 25Gbps PCI-e SFP28 Dual Port Network Adapter 0CD16M
  • Type: Network Adapter
  • Data Transfer Rate: 25Gbps
  • Part Number: CD16M
  • Parts: 30 Days
  • Model #: CD16M-REF
  •  
  • $245.00 
  • Free Shipping
For PCI-1751 REV. A1 02-3 48-bit PCI digital input/output card
Quick View
  •  
  • $145.00 
  • $5.00 Shipping
eShinreal  PCIe3.0 x4 to 5 ports SATA 6Gb/s Expansion Card
Quick View
  •  
  • $41.00 
  • $16.00 Shipping
For PCI-1612 REV A1 02-5 PORT RS-232/422/485 data collection card
Quick View
  •  
  • $116.00 
  • $5.00 Shipping
For PCI-1757UP REV. A1 24-channel digital input and output acquisit n card
Quick View
  •  
  • $116.00 
  • $5.00 Shipping
For PCI-1734 32-way isolated digital output card isolated PCI-1734 REV. A1
Quick View
  •  
  • $145.00 
  • $5.00 Shipping
CY Card PCIE5.0 PCI-Express 8X to MCIO 8i Mini Cool Edge IO SFF-TA-1016 VROC Adapter for Mainboard SSD Graphics Card
Quick View
  • $144.88 - $146.08
Single Port 10 Gigabit Ethernet PCI-e x1 Network Card
Quick View
  •  
  • $128.99 
  • $5.99 Shipping
For Voice card 16 channels SHT-16B-CT/PCI (2.0) analog c te 8 modules
Quick View
  •  
  • $145.00 
  • $5.00 Shipping
For PCI-1752U REV. A1 01-3 64-channel Protect n Digital Output Card
Quick View
  •  
  • $145.00 
  • $5.00 Shipping
For PCI-9112 Multifunct nal data collection card 51-12252-0D20
Quick View
  •  
  • $145.00 
  • $5.00 Shipping
Supermicro RSC-R1UW-2E16 Riser Card
Quick View
  •  
  • $65.99 
  • $5.99 Shipping
For P -D48U REV.1.0 PCI 48-channel digital data collection card
Quick View
  •  
  • $145.00 
  • $5.00 Shipping
eShinreal PCIe 4.0 x16 to Two SlimSAS SFF-8654 8i Adapter
Quick View
For PCI-1730U REV. B1 32-channel isolated digital input/output card
Quick View
  •  
  • $145.00 
  • $5.00 Shipping
eShinreal PCIe x4 to 2-Ports Gigabit RJ45 NIC I350AM2
Quick View

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