• 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
All Top Brands
Availability
Condition
Current Promotion
Discount
Sold by
Useful Links
Customer Ratings
  • Featured Brands

    See Deals from Rosewill
Sort By:
View:
PCI Serial Port Card PCI To 2 Ports RS232 COM Converter Card
Quick View
PCI Serial Port Card PCI To 2 Ports RS232 COM Converter Card

Limited time offer, ends 01/29

  • Type: Controller Card
  • Model #: CL-HD-Addon-116
2PORT PCI EXPRESS SERIAL CARD
Quick View
2PORT PCI EXPRESS SERIAL CARD
  • Color: Black
  • Model #: PEX2S1050
eShinreal PCI Express 5.0 x8 to MCIO 8i  Adapter Card
Quick View
PCI-E to USB 3.0 Expansion Card (2X USB-C, 6X USB-A) ,RIITOP PCIE Express USB3.0 Adapter Card 5Gbps for Desktop PC Host Card Support Windows 11/10/8/7/XP and MAC OS 10.8.2 Above (No power required)
Quick View
  •  
  • $32.99 
  • Free Shipping
  • $32.50 - $32.99
ESTONE PCIE USB 3.0 Card 7 Ports(3X USB C - 4X USB A), PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3.0 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista
Quick View
ESTONE PCIE USB 3.0 Card 7 Ports(3X USB C - 4X USB A), PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3.0 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista

Limited time offer, ends 01/14

  • Type: PCI to USB Card
  • External USB Ports: 7x USB Ports
  • Standard: USB 3.0
  • Data Transfer Rate: Up to 5.0 Gbps
  • Model #: E-PCIE24A3C-1
  •  
  • $43.49 
  • Free Shipping
7 Ports PCIE to USB3.2 GEN1 Expansion Card, USB3.2 GEN1 Superspeed 5Gbps Front Expansion Card, USB PCIE Expansion Card for Win XP Win7 Win 8 Win 10 Win 11 Linux
Quick View
7 Ports PCIE to USB3.2 GEN1 Expansion Card, USB3.2 GEN1 Superspeed 5Gbps Front Expansion Card, USB PCIE Expansion Card for Win XP Win7 Win 8 Win 10 Win 11 Linux

Limited time offer, ends 01/14

  • Type: PCI to USB Card
  • External USB Ports: 7-Port USB 3.0
  • Data Transfer Rate: Up to 5.0 Gbps
  • Operating Systems Supported: Windows 7/8/10/11
  • Model #: E-PCIE27USBA-8
  •  
  • $31.49 
  • Free Shipping
CHENYANG SD SDHC SDXC to High-Speed Extreme Compact Flash CF Type I Adapter For 16/32/64/128 GB
Quick View
  •  
  • $12.59 
  • Free Shipping
  • $10.07 - $12.59
StarTech  2 Port USB A Female Low Profile Slot Plate Adapter Model USBPLATELP
Quick View
StarTech 2 Port USB A Female Low Profile Slot Plate Adapter Model USBPLATELP
  • Type: USB Header Adapter
  • External USB Ports: 2x USB Ports
  • Standard: USB 2.0
  • Data Transfer Rate: 480/12/1.5 Mbps
  • Model #: USBPLATELP
  •  
  • $13.99 
  • Free Shipping
ESTONE PCIE to USB3.2 Expansion Card, 5-Port (2X USB 3.2 A,3X USB C) Superspeed 10Gbps Front Expansion Card, USB PCIE Expansion Card for Win XP Win7 Win 8 Win 10 Win 11 Linux
Quick View
ESTONE PCIE to USB3.2 Expansion Card, 5-Port (2X USB 3.2 A,3X USB C) Superspeed 10Gbps Front Expansion Card, USB PCIE Expansion Card for Win XP Win7 Win 8 Win 10 Win 11 Linux

Limited time offer, ends 01/14

  • Type: PCI to USB Card
  • External USB Ports: 5x USB Ports
  • Standard: USB 3.2
  • Data Transfer Rate: Up to 10 Gbps
  • Model #: E-PCIE22A3C3.2-4
  •  
  • $44.49 
  • Free Shipping
DELL INSPIRON SERIES WIRELESS WIFI CARD WHDPC 0WHDPC
Quick View
  •  
  • $13.49 
  • Free Shipping
Syba 19-Pin USB 3.0 Header Mini PCI-Express Card with Female USB 3.0 Cable SD-MPE20142
Quick View
  •  
  • $49.00 
  • Free Shipping
  • $29.99 - $49.00
StarTech.com 3-port PCI Express USB 3.0 card + Gigabit Ethernet Model PEXUSB3S3GE
Quick View
StarTech.com 3-port PCI Express USB 3.0 card + Gigabit Ethernet Model PEXUSB3S3GE
  • Type: PCI Express to USB Card
  • External USB Ports: 3x USB Ports
  • External Ports: 3 - USB 3.0 A (9 pin; SuperSpeed) Female 1 - RJ-45 Female
  • Internal Ports: 1 - SATA Power (15 pin) Plug
  • Model #: PEXUSB3S3GE
Dual M.2 to PCIe Adapter, RIITOP M.2 NVMe SSD to PCIe Adapter & NGFF (B+M Key) SSD to SATA Controller Expansion Card for 1x NVMe SSD and 1x NGFF (SATA Based) SSD
Quick View
Dual M.2 to PCIe Adapter, RIITOP M.2 NVMe SSD to PCIe Adapter & NGFF (B+M Key) SSD to SATA Controller Expansion Card for 1x NVMe SSD and 1x NGFF (SATA Based) SSD

Limited time offer, ends 01/11

  • Type: PCI Express Controller Card
  • Compatibility: M Key PCIe M.2 NMVe, B Key SATA M.2 NGFF SSD (2230/2242/2260/2280/22110mm)
  • Specifications: 1.Connects one B key & one M key NGFF SSD at the same time to PCI-E 4X motherboard. 2.Compliant with PCI Express M.2 specification 1.0. 3.Compliant with SATA 3.0 specification for B key. 4.Compliant with PCI-E 4X 3.0 specification for M key.
  • Dimensions: 5.52x4.73x0.79 inch.
  • Model #: DUL-M2TPCE4X
  •  
  • $14.95 
  • Free Shipping
  • $14.50 - $14.95
Vantec 5-Port SATA III 6Gbps PCIe x4 Host Card
Quick View
Vantec 5-Port SATA III 6Gbps PCIe x4 Host Card
  • Type: PCI Express to eSATA Card
  • External Ports: 5 x SATA III
  • Part Number: UGT-ST655
  • Dimensions: 92 x 66 x 22 mm
  • Model #: UGT-ST655
Micro Connectors Premium Sleeved 12VHPWR PCI-e 5.0 16Pin (12+4) to Triple 8-Pin GPU Power Extension Cable (F04-303BK)
Quick View
  •  
  • $24.99 
  • $6.99 Shipping
PCIE to USB 3.0 Expansion Card, 2 USB Type-A and 1 USB Type-C Ports,PCIe to USB C Adapter Card with Low Profile Bracket, for Windows 10/11
Quick View
  •  
  • $21.99 
  • Free Shipping
  • $21.00 - $21.99
Dell Latitude E6440 14" Genuine Laptop WiFi Wireless Card 5K9GJ 6235ANHMW
Quick View
  •  
  • $15.99 
  • Free Shipping
709505-001 HP Notebook 15-f272wm Wireless WIFI Card 709848-001 Genuine TESTED
Quick View
  •  
  • $13.99 
  • Free Shipping
CHENYANG Camera SD SDHC SDXC to High-Speed Extreme Compact Flash CF Type I Memory Card Adapter
Quick View
  •  
  • $11.59 
  • Free Shipping
  • $9.27 - $11.59
SYBA M.2 (NGFF) & mSATA SSD to SATA III with Standard & Low Profile Brackets Model SI-ADA50067
Quick View
SYBA M.2 (NGFF) & mSATA SSD to SATA III with Standard & Low Profile Brackets Model SI-ADA50067
  • Data Transfer Rate: 6.0 Gbps
  • Dimensions: 1.50" x 5.50" x 7.00" (H x W x L)
  • Weight: 1
  • Package Contents: 1 x M.2 and mSATA to SATA III Adapter 1 x User Manual 1 x Low Profile Bracket 1 x Bag of screws and washers
  • Model #: SI-ADA50067
SYBA 2 Port Type-A USB 3.1 10Gbps Card Model SI-PEX20208
Quick View
SYBA 2 Port Type-A USB 3.1 10Gbps Card Model SI-PEX20208
  • Type: PCI Express to USB Card
  • External USB Ports: 2x USB Ports
  • External Ports: 2 Type-A USB Ports
  • Data Transfer Rate: Up to 10 Gbps
  • Model #: SI-PEX20208
GPU PCIE 5.0 Extension Cable, PCIE 5.0 Riser Cable High Frequency for PC (40cm)
Quick View
  •  
  • $72.99 
  • $5.99 Shipping
StarTech PCIe to RS232 DB9 Serial Interface Card 11050PCSERIALCARD
Quick View
3.5" SATA HDD to IDE/PATA Adapter Card ,SATA 22-Pin Hard Disk / DVD Burner to IDE 40Pin Interface Motherboard Converter w/ Molex 4-Pin Power Header
Quick View
3.5" SATA HDD to IDE/PATA Adapter Card ,SATA 22-Pin Hard Disk / DVD Burner to IDE 40Pin Interface Motherboard Converter w/ Molex 4-Pin Power Header

Limited time offer, ends 01/31

  • Type: SATA Expansion Card
  • Specifications: Converts Serial ATA to Parallel ATA Supports ATA 100/133 Fit for 3.5/2.5 SATA HDD DVD. One 40pin IDE port. One Serial ATA port. One 4pin power connector. Chipset : JM20330
  • Features: SATA to IDE Adapter ("Convert SATA Hard Drive to IDE Hard Drive") Connect a SATA hard drive to you IDE motherboard with this SATA to IDE Adapter Turn your SATA hard drive into IDE interface hard drive Features the JMicro JM20330 chipset Compliant with SATA specification and supports up to 2TB hard drives
  • Package Contents: 1x bridge board
  • Model #: 11-001-170
  •  
  • $11.69 
  • Free Shipping
Lenovo ThinkPad T450s Dual Band Wireless-AC WiFi Card Adapter 00JT464 7265NGW
Quick View
  •  
  • $14.99 
  • Free Shipping
4 Solid Capacitors VER 006C PCIe 1x to 16x PCI Express Extender Powered Riser Card,Ethereum Mining ETH GPU Riser Adapter Power by PCIe 6pin w/ 60cm USB 3.0 Extension Cable& 6-Pin PCI-E to SATA Power C
Quick View
4 Solid Capacitors VER 006C PCIe 1x to 16x PCI Express Extender Powered Riser Card,Ethereum Mining ETH GPU Riser Adapter Power by PCIe 6pin w/ 60cm USB 3.0 Extension Cable& 6-Pin PCI-E to SATA Power C

Limited time offer, ends 01/31

  • Type: PCI Express Controller Card
  • External USB Ports: 16x USB Ports
  • Package Contents: 1x PCI-E 16X riser board 1x PCI-E 1X adapter card 1x 60cm USB 3.0 cable 1x 6-pin PCI-E power to 15-pin SATA power cable
  • Model #: 311009
  •  
  • $14.79 
  • Free Shipping
WIFI Card Bluetooth 4.0 Dual-band Wireless for Lenovo G50-30 45 70 70M Z50-70-75
Quick View
  •  
  • $14.60 
  • 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:

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