• 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:
Asus Thunderboltex 3 Thunderbolt/Usb Adapter
Quick View
StarTech 2P6GR-PCIE-SATA-CARD SATA PCIe Card, 2 Port PCIe SATA Expansion Card, 6Gbps SATA, PCI Express to SATA Adapter, SATA RAID, PCIe to SATA Converter
Quick View
StarTech 2P6GR-PCIE-SATA-CARD SATA PCIe Card, 2 Port PCIe SATA Expansion Card, 6Gbps SATA, PCI Express to SATA Adapter, SATA RAID, PCIe to SATA Converter
  • Type: PCI Express to SATA Card
  • Internal Ports: 2 x SATA
  • Operating Systems Supported: Operating System Supported: Linux 2.6.32 Operating System Supported: Mac OS X 10.10 Yosemite Operating System Supported: Mac OS X 11.0 Big Sur Operating System Supported: Windows 10 Operating System Supported: Windows 11 Operating System Supported: Windows 7 Operating System Supported: Windows 8 Operating System Supported: Windows 8.1 Operating System Supported: Windows Server 2012 R2 Operating System Supported: Windows Server 2016 Operating System Supported: Windows Server 2019
  • Dimensions: 4.80" x 2.70" x 0.90"
  • Model #: 2P6GR-PCIE-SATA-CARD
  • $65.99
  •  
  • $52.99 
  • Save: 19%
  • Free Shipping
Dual 2X NVME M Key M.2 to PCIE Express 3.0 Gen3 X8 X16 RAID Card VROC Raid0 Hyper Adapter (PCIe Bifurcation needed!)
Quick View
  •  
  • $22.99 
  • Free Shipping
  • $22.00 - $22.99
SYBA 8-Port RS-232 Serial PCI-Express, Revision 2.0; with Exar Chipset Model SI-PEX15041
Quick View
SYBA 8-Port RS-232 Serial PCI-Express, Revision 2.0; with Exar Chipset Model SI-PEX15041
  • Type: PCI Express to Serial Port Card
  • External Ports: 8 x Serial Ports
  • Specifications: The XR17V358 series Multi-I/O PCI-Express controller cards are the high performance RS232 serial interface controller for home and industrial users. They are compatible with industrial standard 16C550 UART, which provide a low cost connection platform for industrial machines, POS machines, external Modems, mice, etc.
  • Dimensions: 7.00" x 12.00" x 2.25"
  • Model #: SI-PEX15041
  •  
  • $55.99 
  • Free Shipping
SYBA PCI-Express 2-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15022
Quick View
SYBA PCI-Express 2-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15022
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x Serial Ports
  • Operating Systems Supported: Supports Windows 2000, XP 32/64-bit, Server 2003 32/64-bit, Vista 32/64-bit, Server 2008 32/64-bit
  • Weight: 0.35
  • Model #: SD-PEX15022
  • $30.99
  •  
  • $18.99 
  • Save: 38%
  • Free Shipping
PCIe to 5 Port USB 3.0 (2X Type-C - 3X USB-A) Expansion Card,PCI Express X1 to USB 3.2 Gen1 5Gbps Hub Add on Card,Support Windows 10/8/7/XP and MAC OS 10.8.2 Above
Quick View
  •  
  • $29.99 
  • Free Shipping
StarTech.com PEXUSB314A2V2 4-Port USB PCIe Card - 10Gbps USB 3.1/3.2 Gen 2 Type-A PCI Express Expansion Card with 2 Controllers - 4x USB-A - USB PCIe Add-On Adapter Card - Windows/Mac/Linux
Quick View
StarTech.com PEXUSB314A2V2 4-Port USB PCIe Card - 10Gbps USB 3.1/3.2 Gen 2 Type-A PCI Express Expansion Card with 2 Controllers - 4x USB-A - USB PCIe Add-On Adapter Card - Windows/Mac/Linux
  • Type: PCI Express to USB Card
  • External USB Ports: 4 x USB 3.2 USB Type-A (9 pin, Gen 2, 10 Gbps)
  • Standard: USB 3.1 Specification Rev. 1.0 USB Specification Rev. 2.0 PCI Express Base Specification Rev. 2.0 Intel xHCI Specification Rev. 1.1 UASP (USB Attached SCSI Protocol) Rev. 1.0
  • Data Transfer Rate: USB 3.2 Gen 2 - 10 Gbit/s
  • Model #: PEXUSB314A2V2
  •  
  • $122.99 
  • $7.10 Shipping
Quad NVMe to PCIe Adapter (PCIe Bifurcation Motherboard is Required), RIITOP 4-Port NVMe to PCI-e 4.0/3.0 x16 Expand Controller Card with Heatsink, Support 2280/2260/2242/2230 size NVMe M-Key SSD
Quick View
  •  
  • $43.99 
  • Free Shipping
  • $43.50 - $43.99
Supermicro AOC-SLG3-2M2 PCIe Add-On Card for up to two NVMe SSDs - Bulk
Quick View
StarTech 3 Port 2b 1a PCI Express 1394 FireWire Adapter Card
Quick View
StarTech 3 Port 2b 1a PCI Express 1394 FireWire Adapter Card
  • Type: PCI Express to 1394 Card
  • External USB Ports: PCI Express
  • External 1394 Ports: 3x 1394 Ports
  • Standard: 1394A/1394B
  • Model #: PEX1394B3
  • $82.99
  •  
  • $70.99 
  • Save: 14%
  • Free Shipping
SYBA PCIe x1 to M.2(NGFF) + SATA 6G (HDD/SSD) with Standard & Low Profile Brackets Model SI-PEX50065
Quick View
SYBA PCIe x1 to M.2(NGFF) + SATA 6G (HDD/SSD) with Standard & Low Profile Brackets Model SI-PEX50065
  • Data Transfer Rate: 6.0 Gbps
  • Dimensions: 1.50" x 5.50" x 7.00" (H x W x L)
  • Weight: 0.3125
  • Package Contents: 1 x PCIe to M.2 and SATA 6G card 1 x Driver CD 1 x User Manual 1 x SATA data cable 1 x M.2 Screw set 1 x Low Profile Bracket
  • Model #: SI-PEX50065
PCI to DB25 25Pin Parallel Port LPT Printer PCI to Parallel Expansion Card Adapter Controller Chipset TXIC/TX382A for Desktop PC
Quick View
  • $11.01 - $12.41
10Gtek 10Gb Dual RJ45 Port Network Card with X540 Controller, PCIe Ethernet LAN Adapter for Windows/Linux/ESX Servers, Compare to Intel X540-T2
Quick View
10Gtek 10Gb Dual RJ45 Port Network Card with X540 Controller, PCIe Ethernet LAN Adapter for Windows/Linux/ESX Servers, Compare to Intel X540-T2
  • Brand: Intel
  • Series: X540-T2
  • Model: X540-T2
  • Type: PCI Express to Ethernet Port Card
  • Model #: 9359014227943
Dell 1394a/b FireWire PCI Express Full Height Add-in Card 0HTTT
Quick View
  •  
  • $19.66 
  • Free Shipping
Tripp Lite SRW18UHD 18U SmartRack Heavy-Duty Side-Mount Wall-Mount Rack Enclosure Cabinet
Quick View
Tripp Lite SRW18UHD 18U SmartRack Heavy-Duty Side-Mount Wall-Mount Rack Enclosure Cabinet
  • Type: Side-Mount Wall-Mount Rack Enclosure Cabinet
  • Color: Black
  • Weight Capacity: 500 lbs.
  • Specification: Installed whole system maximum rack depth: 32.5" Installed whole system minimum rack depth: 3" EIA Mounting Rails: Square holes / 12-24 threaded holes CERTIFICATIONS Certifications: EIA-310-E NOM (Mexico): Tested NOM (Mexico) Approvals: RoHS
  • Model #: SRW18UHD
VANTEC 4-Port SuperSpeed USB 3.0 PCIe Host Card w/ Internal 20-Pin Connector Model UGT-PC345
Quick View
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
  •  
  • $40.99 
  • Free Shipping
NVME M-Key PCI Express to SATA 3.0 6Gbps 6 Ports Adapter Converter Hard Drive Extension Card 2280, Come with 6x SATA3 Cables
Quick View
  •  
  • $39.99 
  • Free Shipping
ESTONE PCIE USB 3.2 Gen 2 Card 8 Ports(4X USB C - 4X USB A), PCI Expree to USB Expansion Card Super Speed 10Gbps PCI-e USB3.2 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista
Quick View
ESTONE PCIE USB 3.2 Gen 2 Card 8 Ports(4X USB C - 4X USB A), PCI Expree to USB Expansion Card Super Speed 10Gbps PCI-e USB3.2 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: 8x USB Ports
  • Standard: USB 3.2
  • Data Transfer Rate: Up to 10 Gbps
  • Model #: E-PCIE24A4C3.2-1
  •  
  • $63.49 
  • Free Shipping
ESTONE 4 Ports Superspeed 5Gbps USB 3.0 PCI Express Expansion Card (2X Type USB C - 2 USB A) for Windows 11/10/8/7/XP/Vista, Built in Self-Powered Technology, No Need Additional Power Supply
Quick View
ESTONE 4 Ports Superspeed 5Gbps USB 3.0 PCI Express Expansion Card (2X Type USB C - 2 USB A) for Windows 11/10/8/7/XP/Vista, Built in Self-Powered Technology, No Need Additional Power Supply

Limited time offer, ends 01/14

  • Type: PCI to USB Card
  • External USB Ports: 4x USB Ports
  • Standard: USB 3.0
  • Data Transfer Rate: Up to 5.0 Gbps
  • Model #: E-PCIE22A2C-2
  •  
  • $23.49 
  • Free Shipping
ASUS ROG M.2 CARD PCIE 5.0 NVME M.2 EXPANSION CARD
Quick View
ASUS
Refurbished ASUS ROG M.2 CARD PCIE 5.0 NVME M.2 EXPANSION CARD
  • Type: SSD ADAPTER
  • Model #: ROG PCIE 5.0 M.2 Card
  •  
  • $39.99 
PCIe SATA Card 10 Port 6Gbps SATA 3.0 PCIe Card Built-in Adapter Converter For Desktop PC Support 10 SATA 3.0 Devices
Quick View
  •  
  • $50.99 
  • Free Shipping
  • $35.25 - $50.99
Sonnet McFiver Multifunction PCIe Card,2x SSD Slots,1x 10GbE Port,2x USB-C Ports
Quick View
  •  
  • $349.99 
  • $7.85 Shipping
HP Proliant DL380 G6 G7 Server 3 Slot PCIe Riser 451278-001 496057-001
Quick View
HP
Refurbished HP Proliant DL380 G6 G7 Server 3 Slot PCIe Riser 451278-001 496057-001
  • Type: 3 Slot PCIe Riser
  • Model #: HP Proliant DL380 451278-001 496057-001
  •  
  • $8.99 
  • Free Shipping
  • $7.19 - $8.99
Motherboard Mini PCI Express to Dual USB 3.0 20-pin Expansion Card Adapter,Mini PCIe PCI-e to 2 ports USB 3.0 w/ SATA power
Quick View
Motherboard Mini PCI Express to Dual USB 3.0 20-pin Expansion Card Adapter,Mini PCIe PCI-e to 2 ports USB 3.0 w/ SATA power

Limited time offer, ends 01/31

  • Specifications: Main chip: NEC UPD720202 chipset Have unused mini PCIe slot for PC expansion slot a 19-pin USB3.0 theoretical transfer rate up to 5Gbps, much higher than the USB2.0 480Mb / s, up to 10 times; Backward compatible with USB2.0, USB1.1, USB1.0 Transfer rate: 5Gbps/ 480Mbps/ 12Mbps / 1.5Mbps SATA to take power by the board, or you can into a small Molex 4PIN power. (To change, please contact customer service) Built-in 19-pin can turn out two USB3.0 ports Compliance with PCI-Express Specification Revision 2.0 Compliance with xHCI specification version 1.0 Compliance with USB3.0 SuperSpeed specification version 1.0 USB support hot swap function Support Windows XP / 2003 / Vista / win7 / win8 / 2003 / linux, can provide LINUX drivers. Note: Mini PCI-E because without a 5V power supply, not directly to the USB-powered, so it can be inserted using the SATA power cabl...
  • Model #: 11-001-241
  •  
  • $21.49 
  • 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