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SYBA 4 Port RS-232 DB9 Serial M.2 B+M Key Controller Card - SY-PEX15066
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SYBA 4 Port RS-232 DB9 Serial M.2 B+M Key Controller Card - SY-PEX15066
  • Type: RS-232 DB9 Serial M.2 B+M Key Controller Card
  • External Ports: 4 x Serial Ports
  • Internal Ports: 1 x M.2 B+M Key
  • Operating Systems Supported: Windows 7, 8, 10, Linux Kernal 2.6.15 , Android 1.x-5.x
  • Model #: SY-PEX15066
PCIE mSATA + M.2 B&M Key SSD NVMe Adapter 6Gb/s
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  • $21.99 
  • Free Shipping
PCI-Express x4, 4-Port Gigabit Ethernet RJ45 Card. Support Wake-On-LAN and RealWoW! Remote Wake-Up
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  • $45.49 
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SYBA IO CREST 4-port, RS-232 Serial, PCIe x1, Revision 2.0, (Full & Low Profile); Exar Chipset Model SI-PEX15042
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SYBA IO CREST 4-port, RS-232 Serial, PCIe x1, Revision 2.0, (Full & Low Profile); Exar Chipset Model SI-PEX15042
  • Operating Systems Supported: Windows 8 Windows 7 XP Vista Windows Server 2003/2008/2012 Linux 2.6.27, 2.6.31, 2.6.32, 3.x.x and newer
  • Weight: 1.01
  • Package Contents: 1 x 4-port PCIe Serial Card 1 x 4-port Serial Octopus Cable 4 x Serial Adapters 1 x User Manual 1 x Driver CD 1 x Low Profile Bracket
  • Model #: SI-PEX15042
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  • $45.99 
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PCIe Slot Products
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PCIe Slot Products
  • Screen Size: 20.0"
  • Type: Work / Business
  • Model #: 884826508670
IO Crest 4 Port SATA III PCI-e 2.0 x1 Controller Card  Non-Raid with Low Profile Bracket
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IO Crest 4 Port SATA III PCI-e 2.0 x1 Controller Card Non-Raid with Low Profile Bracket
  • Type: PCI Express to eSATA Card
  • External USB Ports: 4x SATA III
  • Specifications: 4-port SATA III PCI-e Controller Card
  • Model #: NTRC100162W
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  • $49.97 
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SYBA M.2 PCIe I/F NVMe SSD to U.2 (SFF-8639) 2.5-Inch SSD Adapter with Cable Model SI-ADA40123
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SYBA M.2 PCIe I/F NVMe SSD to U.2 (SFF-8639) 2.5-Inch SSD Adapter with Cable Model SI-ADA40123
  • Type: M.2 PCIe I/F NVMe SSD to U.2 (SFF-8639)
  • Operating Systems Supported: Windows 7/8/8.1/10 64-Bit, UEFI 2.3.1 or later
  • Specifications: Built in M.2 M-Key Recep5cal Connector PCI Express Base Specifica5on Rev 3.0 NVM Express 1.2a 3.3v, 5A maximum output current Short Circuit Protec5on Thermal Shutdown Protec5on Windows 7/8/8.1/10 64-Bit
  • Package Contents: 1 x Adapter 1 x Copper Nut 1 x M3x3 Screw, M3x5 Screw 2 x Washers 1 x SFF-8643 to U.2 Adapter Cable
  • Model #: SI-ADA40123
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  • $39.99 
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Micro SD TF Card  to 22pin SATA Adapter Converter Module Board 2.5" Hdd Enclosure,Micro SD TF Card to 22pin SATA Adapter Card 2.5" HDD Enclosure TF Cards to SATA
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Micro SD TF Card to 22pin SATA Adapter Converter Module Board 2.5" Hdd Enclosure,Micro SD TF Card to 22pin SATA Adapter Card 2.5" HDD Enclosure TF Cards to SATA
  • Specifications: Micro SD TF Card 22pin SATA Adapter Converter Module Board 2.5" Hdd Enclosure
  • Dimensions: 6.0x5.0cm/2.36x1.97in
  • Weight: 20G
  • Package Contents: 1 PACK
  • Model #: NTRATFTSATA01C
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  • $15.98 
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SYBA U.2 (SFF-8639) to M.2 M-Key NVMe Adapter Model SI-ADA40121
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SYBA U.2 (SFF-8639) to M.2 M-Key NVMe Adapter Model SI-ADA40121
  • Type: U.2 (SFF-8639) to M.2 M-Key NVMe
  • Operating Systems Supported: Windows OS
  • Specifications: IOCrest SI-ADA40121 provides the capability to utilize an Intel 750 Series 2.5" NVMe SSD (SFF-8639). Comes with PCIe 3.0 x4 (12 Gbps) bandwidth that can be used if motherboard comes with M.2 M-key slot. Otherwise M.2 adapter will be needed.
  • Weight: 0.40 lbs.
  • Model #: SI-ADA40121
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  • $36.99 
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Mini pcie to USB 2.0 adapter converter USB2.0 to mini pci e PCIE Express Card
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  • $9.99 
  • Free Shipping
Q13025 WBTUO LM-141X-V1.0 Drive M.2 NGFF to PCI-E X4 Adapter Card for Desktop PC
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Q13025 WBTUO LM-141X-V1.0 Drive M.2 NGFF to PCI-E X4 Adapter Card for Desktop PC
  • Package Contents: 1 x PCI-E 4X to NGFF M.2 B+M Key Adapter Card 1 x Floppy 4 Pin to Molex Power Cable 1 x Screw 1 x Screwdriver
  • Model #: Q13025
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  • $16.98 
  • Free Shipping
RTL8821CE 802.11AC 1X1 Wi-Fi+BT 4.2 Combo Adapter Card SPS 915621-001 wireless netowrk card For hp ProBook 450 G5 PB430G5 Series
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RTL8821CE 802.11AC 1X1 Wi-Fi+BT 4.2 Combo Adapter Card SPS 915621-001 wireless netowrk card For hp ProBook 450 G5 PB430G5 Series
  • Compatibility: hp ProBook 450 G5 PB430G5 Series
  • Specifications: RTL8821CE 802.11AC 1X1 Wi-Fi+BT 4.2 Combo Adapter Card SPS 915621-001 wireless netowrk card For hp ProBook 450 G5 PB430G5 Series
  • Weight: 5G
  • Package Contents: 1 PACK
  • Model #: NTRARTL8821CE-1C
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  • $21.98 
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M.2 NGFF SSD To 18 Pin Adapter Card SSD For Asus UX31 UX21 Zenbook SSDA28
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  • $11.98 
  • Free Shipping
Broadcom BCM94360CD 802.11ac mini PCI-E WiFi WLAN Bluetooth 4.0 Card 1200Mbps 4360CD,WiFi Bluetooth Airport Card  BCM94360CD for iMac 21.5" A1418 2013
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Broadcom BCM94360CD 802.11ac mini PCI-E WiFi WLAN Bluetooth 4.0 Card 1200Mbps 4360CD,WiFi Bluetooth Airport Card BCM94360CD for iMac 21.5" A1418 2013
  • Specifications: Dual frequency network card Broadcom BCM94360CD 802.11ac mini PCI-E WiFi WLAN Bluetooth 4.0 Card
  • Weight: 5g
  • Package Contents: 1 PACK
  • Model #: NTRABCM94360CD2C
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  • $68.29 
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4 DB9 serial RS232 ports pcie x1 I/O controller card with fan-out cable WCH384 chipset support low profile bracket,4 Serial Ports PCI-e Controller Card, w/ Fan-out Cable, Low Profile Bracket
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4 DB9 serial RS232 ports pcie x1 I/O controller card with fan-out cable WCH384 chipset support low profile bracket,4 Serial Ports PCI-e Controller Card, w/ Fan-out Cable, Low Profile Bracket
  • Type: PCI Express to Serial Port Card
  • External USB Ports: 4 Port
  • Specifications: 4 DB 9 serial rs232 ports pcie x1 I/O controller card with fan-out cable WCH384 chipset support low profile bracket
  • Package Contents: 1 x Powered RS-232 4-Port PCIe Card •1 x Driver CD •1 x User Manual •1 x Low Profile
  • Model #: NTRAC100091W
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  • $39.98 
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  • $25.99 - $39.98
Lsi00214 (9750-8I Sgl) 8 Internal Ports Pci-E Low-Profile Sata/Sas Raid Controller
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  • $225.00 
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Digi International AccelePort 4r 920 Universal PCI (3.3 V & 5 V) 4-port RS-232 Serial Cards Model 77000560
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Digi International AccelePort 4r 920 Universal PCI (3.3 V & 5 V) 4-port RS-232 Serial Cards Model 77000560
  • Type: PCI to Serial Port Card
  • Data Transfer Rate: Up to 921.60 Kbps
  • Compatibility: Operating Systems: Microsoft Windows .NET Server 2003 Microsoft Windows XP, 2000, NT Microsoft Windows 95/98/Me Solaris SPARC and Intel Novell NetWare HP-UX Linux OpenVMS OS/ 2 QNX SCO OpenServer SCO UnixWare Tru64
  • Dimensions: 6.88" x 0.50" x 4.20"
  • Model #: 77000560
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  • $269.00 
  • $15.00 Shipping
Wireless-AC Wifi Bluetooth Card BCM94360CS2 For MacBook Air 13'' A1465 A1466 DG
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  • $39.98 
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  • $17.99 - $39.98
Sonnet DuoModo xMac mini Module
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SYBA 2 Port Type-A USB 3.1 10Gbps Card Model SI-PEX20208
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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
PCI-E1X TO PCI expansion card PCI-Express-to-PCI adapter
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PCI-E1X TO PCI expansion card PCI-Express-to-PCI adapter
  • Standard: PCI-E1X TO PCI expansion card PCI-Express-to-PCI adapter
  • Specifications: PCI-E1X TO PCI expansion card PCI-Express-to-PCI adapter
  • Model #: NTRC100339W
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  • $35.98 
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  • $19.99 - $35.98
Supermicro RSC-R1U-E16R Riser Card
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Supermicro
Supermicro RSC-R1U-E16R Riser Card
  • Type: Riser Card
  • Compatibility: Super Micro X7DWT-INF Motherboard
  • Specifications: Expansion Slots:1 x PCI Express x16 Form Factor:1U Host Interface:SXB2
  • Model #: RSC-R1U-E16R
  • $28.99
  •  
  • $28.33 
  • Free Shipping
Sonnet McFiver Multifunction PCIe Card,2x SSD Slots,1x 10GbE Port,2x USB-C Ports
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  • $349.99 
  • $7.85 Shipping
Supermicro AOM-S3108-H8 8-port 12Gb/s mezzanine module
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  • $99.00
  •  
  • $49.99 
  • Save: 49%
  • Free Shipping
SMC Networks SMC8432BTA EtherEZ 32-Bit PCI Bus Master RJ-45 BNC Network Interface Card
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  • $89.00 
  • $15.00 Shipping
SYBA IOCrest USB 3.1 MultiPort Card Model SI-PEX20189
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SYBA IOCrest USB 3.1 MultiPort Card Model SI-PEX20189
  • Type: PCI Express to USB Card
  • External USB Ports: Type-A and Type-C ports
  • Internal Ports: PCI-Express 2.0 Dual-Lane (x4 form factor)
  • Standard: USB 3.1
  • Model #: SI-PEX20189
Supermicro AOC-S2308L-L8i 8-Port SAS/SATA PCIe RAID Card Full Height
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  • $49.99 
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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:

michael p.
7/3/2026 9:46:15 PM
Works great.

“ 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
Douglas N.
10/27/2024 10:45:32 AM
Low cost alternative to adapting old PCI cards

“ low cost alternative to adapting PCI cards simple and straight-forward installation ”

StarTech.com PCI Express to PCI Adapter Card Model PEX1PCI1
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