- Home
- Computer Peripherals
- Gaming & Streaming Gear
- Add-On Cards
Add-On Cards
- 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
- Show More
- Customer Ratings
- & up
SHOP BY Type

- Type: PCI Express to SATA Card
- External Ports: 8 x SATA III
- Internal Ports: 2 x Mini SAS
- Operating Systems Supported: Windows 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016, 2019 macOS 10.10 to 12 Linux 2.6.32 and up
- Model #: 8P6G-PCIE-SATA-CARD
- $159.20 –
- More options from $158.36

Limited time offer, ends 08/07
- Model #: 4687964811
- $21.89 –
- Free Shipping

- Type: PCIe expansion card
- Model #: 06976007120024
- $19.99
- $11.99 –
- Save: 40%
- Free Shipping

Limited time offer, ends 08/07
- Model #: 4687964067
- $59.89 –
- Free Shipping

- Type: Mini PCI Express to USB Card
- Model #: KC014
- $35.99 –
- Free Shipping
- $20.79 - $35.99

Limited time offer, ends 08/07
- Model #: 4687964068
- $78.88 –
- Free Shipping

- Type: PCI Express to USB Card
- External USB Ports: 2x USB Ports
- Standard: USB 3.0
- Data Transfer Rate: Up to 5.0 Gbps
- Model #: SY-PEX20045
- $16.75 –
- Free Shipping

- Type: Serial Header Adapter
- Specifications: Connectors DB9 Male, IDC 10 Cable Length 9" (229mm)
- Weight: 0.05
- Parts: 1 year limited
- Model #: PLATE9MLP

Limited time offer, ends 07/13
- Model #: DLTPE2NV
- $29.99 –
- Free Shipping
- $29.00 - $29.99

Limited time offer, ends 07/31
- Model #: PCIE100MNW
- $12.39 –
- Free Shipping
- $7.99 - $12.39

- Type: PCI Express to USB Card
- External USB Ports: USB 3.0
- Model #: PSC001
- $83.98
- $69.99 –
- Save: 16%
- Free Shipping

Limited time offer, ends 07/13
- Type: PCI Express to SATA Card
- Internal Ports: 6* SATA 3.0 Interface
- Data Transfer Rate: 6Gbps
- Operating Systems Supported: For Windows 7, 8.x, 10, For Windows Server 2008 R2, 2012, 2016,2019, For Linux 2.6.x to 4.x.
- Model #: PCETS6G-6PBK
- $41.99 –
- Free Shipping
- $39.00 - $41.99

- Type: PCI Express to USB Card
- External USB Ports: 1x USB Port
- Internal USB Ports: 1x USB Port
- Cache Size/Speed: Transmission Rate:20Gbps(USB3.2 GEN2x2)
- Model #: PE20-1C-BK-BP
- $49.99 –
- Free Shipping

- $35.28 –
- More options from $35.28 - $98.07
- Free Shipping

Limited time offer, ends 07/31
- Type: PCI Express to USB Card
- External USB Ports: 4-port USB 3.0
- Specifications: Bus Type:PCI Express Type Standard:Profile (LP bracket incl.) Chipset:NEC UPD720201 Interface: USB 3.0 Port Type and Rate :USB 3.0 - 5 Gbit/s Connector Type(s): 1 - PCI Express x1 Male External Ports: 4 - USB Type-A (9 pin) USB 3.0 Female Internal Ports : 1 - SATA 15pin interface
- Model #: PCE4USB-RS4
- $21.99 –
- Free Shipping

Limited time offer, ends 07/31
- External Ports: 4 port USB 3.0
- Standard: USB 3.0
- Data Transfer Rate: Up to 5.0 Gbps
- Specifications: Bus Type: PCI Express Mounting Type: Full Profile PCI slot cover Chipset: VIA VL805 Interface: 2x USB 3.0 Port Type-A & Internal USB 20pin header to 2x USB 3.0 floppy 3.5-inch front panel Data Transfer Rate: USB 3.0 - 5 Gbit/s Connector Type (s) 1 - PCI Express x1 Male Rear Ports: 2x USB 3.0 Port Type-A Female Front Ports: 2x USB 3.0 Port Type-A Female
- Model #: PCIEU32D20KIT
- $28.59 –
- Free Shipping

Limited time offer, ends 07/31
- Model #: PCIEU35GA2CS
- $21.99 –
- Free Shipping

Limited time offer, ends 07/31
- Type: PCI Express to Serial Port Card
- External USB Ports: 2 Port
- Model #: 11-001-374
- $16.19 –
- Free Shipping

Limited time offer, ends 07/31
- Model #: PCIE22XDB9V2
- $15.89 –
- Free Shipping

- Model #: ZTC-PCIE001-C3
- $19.37 –

Limited time offer, ends 07/31
- Model #: PCIEU3A2CS
- $22.39 –
- Free Shipping

Limited time offer, ends 07/31
- Type: PCI Express to USB Card
- External USB Ports: 2-port USB 3.0
- Specifications: Bus Type:PCI Express Type Standard:Profile (LP bracket incl.) Chipset:NEC uPD720202 Interface: USB 3.0 Port Type and Rate :USB 3.0 - 5 Gbit/s Connector Type(s) 1 - PCI Express x1 Male External Ports 2 - USB Type-A (9 pin) USB 3.0 Female Internal Ports 1 - Molex 4 pin Plug
- Package Contents: 1 x PCI Express USB 3.0card 1 x Driver CD
- Model #: PCE2USB-RD1
- $15.79 –
- Free Shipping

Limited time offer, ends 07/31
- Model #: MACSSD2SATA2011
- $11.89 –
- Free Shipping
- $8.47 - $11.89

Limited time offer, ends 07/31
- Type: PCI Express Controller Card
- Model #: PCIE1X3HUB
- $37.59 –
- Free Shipping

Limited time offer, ends 07/31
- Type: Controller Card
- External USB Ports: 2 Ext / 2 Int
- Internal USB Ports: 2x USB Ports
- External 1394 Ports: N/A
- Model #: PCIEU3220KITSSU
- $27.49 –
- Free Shipping

Limited time offer, ends 07/31
- Type: PCI Express to USB Card
- External USB Ports: 1x USB Port
- Internal USB Ports: 2x USB Ports
- External Ports: 2 port USB 3.0
- Model #: PCIEUC20QC24KIT
- $31.99 –
- Free Shipping

- Type: PCI to 1394 Card
- External 1394 Ports: 3x 1394 Ports
- Standard: 1394A
- Data Transfer Rate: 400/200/100 Mbps
- Model #: NN-400012-S8

- Type: PCI Express to Serial Port Card
- Operating Systems Supported: Windows 8 Windows 7 Vista XP Windows Server 2003, 2008, 2012 Linux 2.6.27, 2.6.31, 2.6.32, 3.x.x and newer
- Dimensions: 2.25" x 7.00" x 12.00"
- Weight: 0.75 lb.
- Model #: SI-PEX15043
- $39.99 –
- Free Shipping

- Type: PCI Express to WiFi 6 (802.11ax) Adapter
- External Ports: WiFi 6 (802.11ax)
- Internal Ports: PCIe
- Standard: WiFi 6 (802.11ax)
- Model #: 90IG0610-MA0R1T
- $69.99 –
- Free Shipping

Limited time offer, ends 07/13
- Type: PCI Express to PCI Card
- External USB Ports: PCI
- Standard: One PCI Express x1 Slot convert to two PCI Slots.
- Operating Systems Supported: Windows 2000/NT/2003/XP/Vista/7/8/10, Linux System.
- Model #: PCIET2I
- $34.99 –
- Free Shipping
- $31.50 - $34.99

Limited time offer, ends 07/13
- Type: SATA Expansion Card
- Model #: NV-UT-6S
- $29.99 –
- Free Shipping
- $29.50 - $29.99

- External Ports: 2 x SATA
- Model #: SS-2EXP
- $14.29 –
- $3.99 Shipping

- Type: Riser Card
- Model #: RISER050901
- $75.90 –
- 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:
“ 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“ Needed to add some USB-C ports to my older case and this did the job nicely. ”
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“ low cost alternative to adapting PCI cards simple and straight-forward installation ”
StarTech.com PCI Express to PCI Adapter Card Model PEX1PCI1“ 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“ 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






