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SYBA 2-Port SATA 6G Card, Mini PCI-Express Form Factor, non-RAID, ASM1061 Chipset Model SD-MPE40056
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SYBA 2-Port SATA 6G Card, Mini PCI-Express Form Factor, non-RAID, ASM1061 Chipset Model SD-MPE40056
  • Type: PCI Express to SATA Card
  • Internal Ports: 2 x SATA 3.0
  • Data Transfer Rate: 6.0 Gbps
  • Operating Systems Supported: Windows 7 32/64-bit Vista 32/64-bit Windows XP 32/64-bit Server 2003-2008 32/64-bit
  • Model #: SD-MPE40056
  • $29.99
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  • $12.99 –
  • Save: 56%
  • Free Shipping
MAIWO 4-Port pcie to USB 3.0 (Type-A) Expansion Card, pcie USB Add on Card, Internal USB3 Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS 10.8.2 Above
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MAIWO 4-Port pcie to USB 3.0 (Type-A) Expansion Card, pcie USB Add on Card, Internal USB3 Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS 10.8.2 Above
  • Type: Mini PCI Express to USB Card
  • External USB Ports: 4-port USB 3.0
  • Internal USB Ports: 4x USB Ports
  • Dimensions: 4.7*4.48*0.86 inch
  • Model #: KC005A
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  • $10.99 –
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  • $9.99 - $10.99
Realtek RTL8821AE 802.11ac WiFi+Bluetooth 4.0 2.4/5.0GHz MINI PCI-E Card 433Mbps
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  • $12.99 –
  • Free Shipping
ASRock THUNDERBOLT 4 AIC Add-On Card
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ASRock THUNDERBOLT 4 AIC Add-On Card
  • Type: PCI Express to Thunderbolt
  • External USB Ports: 1 x USB 2.0 Header
  • External Ports: 2 x Thunderbolt 4 Type-C Ports (with up to 40Gbps bandwidth) 1 x TBT Header 2 x DisplayPort IN Ports 1 x USB 2.0 Header
  • Internal Ports: 4 x PCI Express 3.0 interface
  • Model #: THUNDERBOLT 4 AIC
Atheros QCNFA222 2.4GHz/5GHz 802.11ABGN 300Mbps Bluetooth 4.0 NGFF WiFi Card
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  • $16.99 –
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StarTech PEXUSB4DP 4 Port PCI Express Low Profile High Speed USB Card - PCIe USB 2.0 Card - PCI-E USB 2.0 Card
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StarTech PEXUSB4DP 4 Port PCI Express Low Profile High Speed USB Card - PCIe USB 2.0 Card - PCI-E USB 2.0 Card
  • Type: PCI to USB Card
  • External USB Ports: 3 x USB A Female
  • Internal USB Ports: 1 x USB A Female
  • Standard: USB 2.0
  • Model #: PEXUSB4DP
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  • $46.99 –
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StarTech.com PEX4S953LP 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-byte FIFO Cache - ASIX AX99100 - Low Profile Bracket - Replacement for PEX4S952LP (PEX4S953LP)
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StarTech.com PEX4S953LP 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-byte FIFO Cache - ASIX AX99100 - Low Profile Bracket - Replacement for PEX4S952LP (PEX4S953LP)
  • Type: PCI Express to Serial Port Card
  • External Ports: 4 - DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 - LP4 (4 pin; Large Drive Power) Male Input
  • Operating Systems Supported: Windows 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
  • Model #: PEX4S953LP
SYBA 4 x Port Non-RAID SATA III 6 Gbp/s and M.2 B Key 2242 PCI-e x4 Controller Card Model SI-PEX40138
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SYBA 4 x Port Non-RAID SATA III 6 Gbp/s and M.2 B Key 2242 PCI-e x4 Controller Card Model SI-PEX40138
  • Type: PCI Express to SATA Card
  • Internal Ports: 4 x SATA III + 1 x M.2 B-Key
  • Data Transfer Rate: Up to 1700 MB/s
  • Package Contents: (1) 4 Port SATA + M.2 B-key PCI-e x4 Controller (4) SATA Cables (1) Manaul
  • Model #: SI-PEX40138
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
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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
  • Type: PCI Express to 4 x M.2
  • External Ports: 4 x M.2 Socket 3 with M Key design, type 2242/2260/2280/22110 storage devices support(Support PCIE SSD only)
  • Internal Ports: PCI Express 3.0 x16 interface, compatible with PCI Express x8 and x16 slots
  • Data Transfer Rate: support data transfer rates up to 128 Gbps.
  • Model #: HYPER M.2 X16 CARD V
Tuya Wifi Computer Power Reset Switch PCIe Card for PC Computer,APP Remote Control,Support Home,PRO Card L-AB01
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  • $31.13 –
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PCIE USB 3.0 Card 7 Ports High Speed 5Gbps, RIITOP PCI-E Expree to USB3 Expansion Adapter Card Controller for Windows 11/10/8/7/XP/Vista (NOT for 2U Case)
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  • $25.99 –
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  • $25.50 - $25.99
SYBA 1 Port DB25 Parallel Printer (LPT1) PCI-e 2.0 x1 Expansion Card - SI-PEX10011
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SYBA 1 Port DB25 Parallel Printer (LPT1) PCI-e 2.0 x1 Expansion Card - SI-PEX10011
  • Type: PCI Express to Serial Port Card
  • External Ports: 1 x DB25 Parallel Printer (LPT1)
  • Operating Systems Supported: Windows 7, 8, 10, Linux Kernel 2.6.15 and later Android 1.x-5.x
  • Specifications: The Syba SI-PEX10011 PCI express Parallel Card with Asix AX99100 Chipset turns a PCI express slot into a parallel port. Works with old software that requires re-mapping to legacy address. Designed around the well known Serial/Parallel I/O power house Asix chipset. Parallel ports are ideal for connecting to modem, cellular phone, PDA, ISDN terminal adapter, satellite receiver, graphic tablet, bar code scanner, label printer, automated teller machine, GPS, finger print identification, Infra-Red transceiver, packet radio, magnetic card reader, Pops devices, multi-modem dial-up server, digital camera, automation interface, and card reader. Keeps old S...
  • Model #: SI-PEX10011
StarTech 2P6G-PCIE-SATA-CARD SATA PCIe Card, 2 Port PCIe SATA Expansion Card, 6Gbps SATA, PCI Express to SATA Adapter, Non-RAID, PCIe to SATA Converter
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StarTech 2P6G-PCIE-SATA-CARD SATA PCIe Card, 2 Port PCIe SATA Expansion Card, 6Gbps SATA, PCI Express to SATA Adapter, Non-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: macOS 10.6.8+ 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 Operating System Supported: Windows Vista Operating System Supported: Windows XP
  • Dimensions: 4.80" x 0.70" x 2.70"
  • Model #: 2P6G-PCIE-SATA-CARD
SYBA Low Profile PCI-Express 1394B/A Firewire Card Model SD-PEX30009
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SYBA Low Profile PCI-Express 1394B/A Firewire Card Model SD-PEX30009
  • Type: PCI Express to 1394 Card
  • External 1394 Ports: 2 x 1394B Ports + 1 x 1394A Port
  • Internal 1394 Ports: 1 x 1394A Firewire internal header (Shared Port)
  • Standard: 1394A/1394B
  • Model #: SD-PEX30009
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  • $38.99 –
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StarTech.com PEXUSB3S2EI 4-port PCI Express USB 3.0 card - 2 external, 2 internal - SATA power
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StarTech.com PEXUSB3S2EI 4-port PCI Express USB 3.0 card - 2 external, 2 internal - SATA power
  • Type: PCI to 1394 / USB Card
  • External USB Ports: 2-port USB 3.0
  • Internal USB Ports: 2x USB Ports
  • External Ports: 2 - USB 3.0 A (9 pin; SuperSpeed) Female
  • Model #: PEXUSB3S2EI
PCIe to 19Pin 20Pin USB 3.0 Header and Type E (A Key) Adapter Card, USB 3.0 20Pin Motherboard Header Expansion Card for Front Panel (PCI-e 1x or above)
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  • $21.99 –
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  • $20.00 - $21.99
DELL INTEL I350-T2 Dual Port Gigabit Ethernet Adapter R620 R720 XP0NY W/ Bracket
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  • $84.00 –
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USB C 10Gbps PCIe 3.0 Card,PCI Express x4 to USB 3.2 Type-C and Type-A 10Gb/s with Type-E A Key & USB 3.0 20Pin Motherboard Header Expansion Card for Front Panel w/ Full-Profile & Low-Profile Bracket
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  • $40.99 –
  • Free Shipping
Micro Connectors Premium Sleeved 12VHPWR PCI-e 5.0 16Pin (12+4) to Triple 8-Pin GPU Power Extension Cable (F04-303BK)
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  • $24.99 –
  • $6.99 Shipping
StarTech.com PEX2S953LP 2 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
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StarTech.com PEX2S953LP 2 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x LP4 (4 pin; Large Drive Power) Male Input 1 x PCI Express x1 Male
  • Operating Systems Supported: Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
  • Model #: PEX2S953LP
M.2 PCIe PCI-E Adapter, M.2 to PCI-E3.0 X1 Expansion Card,M2 SSD NGFF NVME (m Key) to PCIe 3.0 x 4 Adapter with Low Profile Bracket for Desktop PCI Express Slot
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  • $16.99 –
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Quad NVMe PCIe 5.0 Adapter with Heatsink, RIITOP PCIe 5.0 x16 to 4X NVMe Card for 2280/2260/2242/2230 M.2 (M Key) SSD (PCI-e Bifurcation Required)
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  • $59.99 –
  • Free Shipping
  • $59.50 - $59.99
SYBA 4 Serial Ports PCI-e Controller Card, w/ Fan-out Cable, Low Profile Bracket, Chipset (WCH384L) Model SI-PEX15038
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SYBA 4 Serial Ports PCI-e Controller Card, w/ Fan-out Cable, Low Profile Bracket, Chipset (WCH384L) Model SI-PEX15038
  • Type: PCI Express to Serial Port Card
  • External Ports: 1 x Serial Port
  • Operating Systems Supported: Windows 8 Windows 7 Vista Windows XP Windows ME Windows 98/98SE/98ME Server 2003 Server 2000(32bit Only) Linux Kernal 2.4 & 2.6 Mac 10.4 & Above
  • Specifications: PCI Express: Fully Compliant with PCI Express Base Specification, Revision 1.0a PCIe Multi Function Peripheral Controller with x1 lane Interface Support for D1, D2, D3 Hot and D3 Cold Utilizes 100-MHz Differential PCI Express Common Reference Clock Support PCIe Power Management Serial Port: Four 16c450/550/Extended 550 Compatible UARTs Supports RS232 Modes Bi-directional Speeds from 50 bps to 16 Mbps/Port Full Serial Modem Control Supports Hardware, Software Flow Control 5, 6, 7, 8 and 9-bit Serial Format Support Support MODEM Modem Signals CTS, DSR, RI, DCD, th...
  • Model #: SI-PEX15038
StarTech.com PEX8M2E2 x8 Dual M.2 PCIe SSD Adapter - PCIe 3.0 - PCI Express M.2 SSD Adapter Card - For PCIe NVMe and PCIe AHCI M.2 SSDs (PEX8M2E2)
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StarTech.com PEX8M2E2 x8 Dual M.2 PCIe SSD Adapter - PCIe 3.0 - PCI Express M.2 SSD Adapter Card - For PCIe NVMe and PCIe AHCI M.2 SSDs (PEX8M2E2)
  • Type: PCI Express to M.2 Card
  • External Ports: 2 x M.2 (PCIe, M-Key, AHCI/NVMe, NGFF)
  • Internal Ports: 1 x PCI Express x8 Male 2 x IDC (2 pin, Motherboard Header)
  • Data Transfer Rate: PCI Express 3.0 (8 Gbps)
  • Model #: PEX8M2E2
  • $176.03 - $179.03
SYBA SI-PEX10010 Parallel 1 Port PCI-e Controller Card with Full & Low Profile Brackets, WCH382L Chipset
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SYBA SI-PEX10010 Parallel 1 Port PCI-e Controller Card with Full & Low Profile Brackets, WCH382L Chipset

Limited time offer, ends 10/07

  • Type: PCI Express to Parallel Port
  • External Ports: 1 x Parallel Port
  • Operating Systems Supported: Windows 7 Windows Vista Windows XP Server 2012 Server 2008 Server 2003 Server 2000(32bit only) Windows ME Windows 98SE Windows 98 Linux Kernel 2.4 & 2.6 Mac 10.4 & above
  • Package Contents: 1-port Parallel PCI-e Controller Card Driver CD User Manual Low Profile Bracke
  • Model #: SI-PEX10010
Intel X520-SR2 10Gbps Dual Port PCI-E Server Adapter High Profile E10G42BFSR
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  • $44.99 –
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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
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  • $29.99 –
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ASRock Add-On Card Model THUNDERBOLT 3 AIC
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ASRock Add-On Card Model THUNDERBOLT 3 AIC
  • External Ports: 2 x Thunderbolt 3 Type-C Ports (with up to 40 Gbps bandwidth) Supports daisy-chaining of up to six Thunderbolt devices 1 x DisplayPort IN Port 1 x Mini DisplayPort IN Port 1 x TBT Header
  • Data Transfer Rate: Supports 40 Gbps bi-directional bandwidth per channel with Thunderbolt 3 port
  • Operating Systems Supported: Microsoft Windows 10 32-bit / 10 64-bit / 8 32-bit / 8 64-bit
  • Specifications: PCI Express 3.0 x4 interface Supports ThunderboltTM 3 interface with max. resolution of 5K (5120 x 2880)@ 60 Hz for one display over a single cable connection Supports ThunderboltTM 3 interface with max. resolution of 4K x 2K (4096x2160) @ 60 Hz for dual displays over a single cable connection Supports up to two streams (eight lanes) of DisplayPort video bandwidth; supports daisy-chaining of multiple DisplayPort monitors
  • Model #: THUNDERBOLT 3 AIC
5-PORT USB PCIE CARD 10GBPS -
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5-PORT USB PCIE CARD 10GBPS -

OUT OF STOCK

  • Type: PCI Express to USB Card
  • Model #: PS4C3IA3-USB-C-CARD

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
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