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2PORT PCI EXPRESS SERIAL CARD
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2PORT PCI EXPRESS SERIAL CARD
  • Color: Black
  • Model #: PEX2S1050
EN-Labs M.2 NVMe M-Key to SFF-8643 Adapter Expansion Card, MiniSAS to NVMe PCIe 4.0 Card for U.2 (SFF-8639) NVMe SSD - Support Intel 750 SSD
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  • $16.79 
  • Free Shipping
QNAP QM2 SERIES, 2 X PCIE 2280 M.2 SSD SLOTS, PCIE GEN3 X 4 , 2 X INTEL I225LM 2.5GBE NBASE-T PORT PCIE GEN3X4 2XINTEL I225LM 2.5GBE
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QNAP QM2 SERIES, 2 X PCIE 2280 M.2 SSD SLOTS, PCIE GEN3 X 4 , 2 X INTEL I225LM 2.5GBE NBASE-T PORT PCIE GEN3X4 2XINTEL I225LM 2.5GBE
  • Type: PCI Express 3.0 x4 to M.2 Card
  • External Ports: 2 x 2.5GbE RJ-45
  • Internal Ports: 2 x M.2 2280 PCIe (Gen3 x2) NVMe SSD slots
  • Dimensions: 2.71" x 6.01" x 0.81"
  • Model #: QM2-2P2G2T
VANTEC 4-Port SuperSpeed USB 3.0 PCIe Host Card Model UGT-PC341
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VANTEC 4-Port SuperSpeed USB 3.0 PCIe Host Card Model UGT-PC341
  • Type: PCI Express to USB Card
  • External USB Ports: 3 x External USB 3.0 Ports (Backwards Compatible with USB 2.0 & 1.1)
  • Internal USB Ports: 1 x Internal USB 3.0 Port
  • Standard: USB 3.0
  • Model #: UGT-PC341
  • $32.71 - $38.31
2 Port SATA 3 Card, RIITOP PCI-e Express x1 SATA iii 6Gbps Adapter Card, SATA 3.0 Controller Card ASM1061 Chipset, Support 2 SATA 3.0 Devices
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2 Port SATA 3 Card, RIITOP PCI-e Express x1 SATA iii 6Gbps Adapter Card, SATA 3.0 Controller Card ASM1061 Chipset, Support 2 SATA 3.0 Devices

Limited time offer, ends 05/11

  • Type: PCI Express to SATA Card
  • External Ports: 2 x SATA III
  • Operating Systems Supported: Support Windows XP/Server 2003/Vista/7 /8 (32/64 bit) /MAC/linux
  • Compatibility: Have one of the available PCI-Express slots(PCIe x1 or above). Windows operating system support (R) XP/Server 2003/Vista/7 /8 (32/64 bit) /MAC/linux
  • Model #: PCES3-2I
  •  
  • $20.99 
  • Free Shipping
  • $18.00 - $20.99
iStarUSA DD-766R-2U 2U PCIe x16 to PCIe x16 Reversed Riser Card
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iStarUSA DD-766R-2U 2U PCIe x16 to PCIe x16 Reversed Riser Card
  • Type: Riser Card
  • Specifications: 2U PCIe x16 to PCIe x16 Reversed Riser Card MB Slot Position: 7 (reversed)
  • Model #: DD-766R-2U
  •  
  • $69.00 
  • $4.99 Shipping
Motherboard Mini PCI Express to Dual USB 3.0 20-pin Expansion Card Adapter,Mini PCIe PCI-e to 2 ports USB w/ Molex 4-pin Power
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Motherboard Mini PCI Express to Dual USB 3.0 20-pin Expansion Card Adapter,Mini PCIe PCI-e to 2 ports USB w/ Molex 4-pin Power

Limited time offer, ends 05/30

  • Type: Controller Card
  • 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 Small Molex 4 pin to take
  • Features: This product is an ideal choice for any Mini PCI-Express expansible embedded or micro system needing larger volume and higher speed data transfer connectivity with USB devices. Real world applications such as: Connect to external hard disk drive, fast Solid State Drive(SSD), optical driver, high definition video camera etc.
  • Package Contents: 1 Piece Mini PCI-e to USB Expantion Card 1 Piece CD Driver
  • Model #: 11-001-242
  •  
  • $21.49 
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iStarUSA DD-666-2U-M 2U PCIe x16 to PCIe x16 Riser Card Middle Position
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iStarUSA DD-666-2U-M 2U PCIe x16 to PCIe x16 Riser Card Middle Position
  • Type: Riser Card Middle Position
  • Specifications: 2U PCIe x16 to PCIe x16 Riser Card Middle Position MB Slot Position: 6 *Notes: too tall for D Storm 2U chassis. need modification
  • Model #: DD-666-2U-M
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  • $67.99 
  • $4.99 Shipping
USB 3.1 PCIe Card, RIITOP PCI-e 3.0 to USB3.2 Gen1 Adapter (10Gbps) Expands to 20Pin + Type-E + 1xUSB 3.0 + 1x USB C
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USB 3.1 PCIe Card, RIITOP PCI-e 3.0 to USB3.2 Gen1 Adapter (10Gbps) Expands to 20Pin + Type-E + 1xUSB 3.0 + 1x USB C

Limited time offer, ends 05/11

  • Type: PCIe expansion card
  • Model #: PCE32-ACE20P-UT
  •  
  • $39.99 
  • Free Shipping
  • $37.50 - $39.99
2.5G PCI-E To RJ45 Network Card RTL8125B Chip Gigabit Ethernet PCI Express Network Card 10/100/2500Mbps 1Gbps/2.5Gbps For PC giyqxHw
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  • $11.10 - $12.50
BUCIER PCIE X1 to SATA Card 4 Port, 6Gbps SATA 3.0 Controller, Includes 4 SATA Cables and Low Profile Bracket, for Windows 10/11
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  •  
  • $32.88 
  • Free Shipping
AAAwave PCI Express 1X to 16X Riser Card 1 to 4 USB3.0 Multiplier Hub Adapter Pack of 2
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  •  
  • $49.99 
  • Free Shipping
StarTech.com PEX8S1050LP 8-Port PCI Express Serial Card - 16C1050 UART RS232 - PCIE Low Profile Bracket - DB9 Serial Card (PEX8S1050LP)
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StarTech.com PEX8S1050LP 8-Port PCI Express Serial Card - 16C1050 UART RS232 - PCIE Low Profile Bracket - DB9 Serial Card (PEX8S1050LP)
  • Type: PCI Express to Serial Port Card
  • External Ports: 8 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x PCI Express x1 Male
  • Operating Systems Supported: Windows CE 5.0, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2016, 2019 Linux 2.4.x to 4.11.x LTS Versions only
  • Model #: PEX8S1050LP
BUCIER M.2 NVME Adapter M.2 SSD to PCIE 3.0 X1 Expansion Card Converter Riser Card M Key Connector for M2 NGFF NVMe SSD hard drive
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  • $21.89 
  • Free Shipping
Express Card Mini PCI-E Version Expresscard V8.0 EXP GDC Beast PCIe PCI-E PCI Laptop External Independent Video Card Dock
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  •  
  • $78.88 
  • Free Shipping
Graphics Card Video Card Laptop External Independent Graphics Dock Mini PCI-E Version for V8.0 EXP GDC Beast
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  • $59.89 
  • Free Shipping
MAIWO PCIe Gen3 x2 Card, PCIe USB 3.2 / 3.1- to 2-Port Type C HUB Internal Expansion Card Controller Adapter PCI Express Card Desktop PC Support Multiple INs
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  • $35.99 
  • Free Shipping
  • $20.79 - $35.99
Dual Port 10Gbps Type-E USB 3.1 Front Panel Socket to NVME M-Key M.2 Express Card Adapter for Motherboard, RIITOP Type-E to NVMe Adapter 10Gbps
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  • $29.99 
  • Free Shipping
  • $29.00 - $29.99
USB PCIe Card, 2 Port USB 3.0 to PCI Express Card Expansion card, PCI-E to USB 3.0 2 Port Hub Controller Adapter w/ Molex 4pin power
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USB PCIe Card, 2 Port USB 3.0 to PCI Express Card Expansion card, PCI-E to USB 3.0 2 Port Hub Controller Adapter w/ Molex 4pin power

Limited time offer, ends 05/30

  • Type: PCI Express Controller Card
  • External USB Ports: 2-port USB 3.0
  • Internal USB Ports: 2x USB Ports
  • Standard: USB 3.0
  • Model #: PCIE22U3D
  •  
  • $16.99 
  • Free Shipping
GLOTRENDS PA09-SA M.2 SATA Adapter for M.2 NGFF SATA SSD,  With M.2 Screws and SATA Cable
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  • $12.99
  •  
  • $9.99 
  • Save: 23%
  • Free Shipping
HP Serial Port Flex IO V3 5B895AA
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HP
HP Serial Port Flex IO V3 5B895AA
  • Brand: HP
  • Type: PCI Express to Serial Port Card
  • Model #: 5B895AA
PCIe SATA Card 6 Port, RIITOP PCI-e x4 to SATA3 6Gbps Expansion Controller with ASM1166 Chipset Non-Raid, Support 6 SATA 3.0 Devices for Desktop PC (NOT support boot system!)
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PCIe SATA Card 6 Port, RIITOP PCI-e x4 to SATA3 6Gbps Expansion Controller with ASM1166 Chipset Non-Raid, Support 6 SATA 3.0 Devices for Desktop PC (NOT support boot system!)

Limited time offer, ends 05/11

  • 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
4 Port PCIE PCI-e to USB 3.0 Expansion Card - USB 3.0 Hub Controller PCI Express Card Adapter w/ Extra SATA 15 pin Power
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4 Port PCIE PCI-e to USB 3.0 Expansion Card - USB 3.0 Hub Controller PCI Express Card Adapter w/ Extra SATA 15 pin Power

Limited time offer, ends 05/30

  • 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
PCIe SATA Card 6Ports, RIITOP PCI-e Express to SATA3 6Gbps Expansion Controller Adapter Card, ASM1166 Chip Non-Raid,with 6 SATA Cables and Low Profile Bracket, Support 6 SATA 3.0 Devices
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PCIe SATA Card 6Ports, RIITOP PCI-e Express to SATA3 6Gbps Expansion Controller Adapter Card, ASM1166 Chip Non-Raid,with 6 SATA Cables and Low Profile Bracket, Support 6 SATA 3.0 Devices

Limited time offer, ends 05/11

  • Type: PCI Express Controller Card
  • Internal Ports: 6x SATA 3.0
  • Standard: PCI-e Express to SATA 3.0 Expansion Card Adapter
  • Data Transfer Rate: 6.0 Gbps
  • Model #: PCES36P+CB
  •  
  • $41.99 
  • Free Shipping
  • $39.50 - $41.99
PCIe SATA Card, 10 Port SATA Controller Expansion Card with Low Profile Bracket, AMS1166+JMB575 Non-Raid, Boot as System Disk, Support 10 SATA 3.0 Devices (PCI-e 1x or above, with SATA Cables)
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PCIe SATA Card, 10 Port SATA Controller Expansion Card with Low Profile Bracket, AMS1166+JMB575 Non-Raid, Boot as System Disk, Support 10 SATA 3.0 Devices (PCI-e 1x or above, with SATA Cables)

Limited time offer, ends 05/11

  • Type: Controller Card
  • Internal Ports: 10x SATA 3.0
  • Standard: PCIe to SATA Expansion Card 10 Port
  • 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 #: PCIE2SATA-10P
  •  
  • $49.99 
  • Free Shipping
  • $49.50 - $49.99
En-Labs PCIE22XDB9V2 2 Port RS-232 RS232 DB9 Serial COM to PCI-E PCI Express Card Controller Adapter Converter w/ Full Profile Bracket
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  • $15.89 
  • Free Shipping
2 Port RS-232 RS232 DB9 Serial COM to PCI-E PCI Express Card Controller Adapter Converter w/ Full Profile Bracket,CH382L Chipset
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2 Port RS-232 RS232 DB9 Serial COM to PCI-E PCI Express Card Controller Adapter Converter w/ Full Profile Bracket,CH382L Chipset

Limited time offer, ends 05/30

  • Type: PCI Express to Serial Port Card
  • External USB Ports: 2 Port
  • Model #: 11-001-374
  •  
  • $16.19 
  • Free Shipping
GLOTRENDS PU13 U.3 to PCIe 4.0 X4 Adapter for 2.5 Inch U.3 SSD, PCIe 4.0 X4 Full Speed
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  • $14.99 
  • Free Shipping
  • $13.00 - $14.99

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:

Jason
9/20/2025 5:16:14 PM
Not bad at all

“ Recommended sure. If I had a add farm this is a great value and it's not bad looking. ”

Quad M.2 NVMe to PCIe 16x Adapter, RIITOP 4 Port NVMe SSD Slot Converter to PCI-e 4.0 x16 Host Controller Expansion Card Adaptor High Speed 4x32Gbps For M Key NVMe SSD (PCI-e Bifurcation Required)
Anonymous
2/26/2025 2:59:28 PM
Too easy

“ This card is a great way to add a USB 3.0 interface to older PC's whose motherboard only supplies USB 2.0. ”

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
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