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Our most popular products, based on sales and updated frequently.
41
SYBA SI-ADA40149 M.2 (B+M Key) 22x42 to SATA III 2 Ports Adapter Card, Jmicro JMB582 Chipset
SYBA SI-ADA40149 M.2 (B+M Key) 22x42 to SATA III 2 Ports Adapter Card, Jmicro JMB582 Chipset
  • Type: Controller Card
  • External Ports: 2 x SATA III
  • Internal Ports: M.2 B+M Key interface
  • Data Transfer Rate: SATA III 6Gb/s
  • Model #: SI-ADA40149
  • Item #: N82E16815124188
  • Return Policy: 30-Day Return Policy
$16.99
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It fits and it works. No drivers needed in Windows 10

42
RIITOP PCIe to Oculink SFF-8612 Adapter SFF-8611 External Graphics Card for GPU Dock, eGPU, NVMe SSD (PCIe x4 to Oculink)
RIITOP PCIe to Oculink SFF-8612 Adapter SFF-8611 External Graphics Card for GPU Dock, eGPU, NVMe SSD (PCIe x4 to Oculink)
  • Type: PCI Express Controller Card
  • Model #: PCE4XTOCK
  • Item #: 9SIARE9KEP4744
  • Return Policy: View Return Policy
Limited Time Offer
$31.99
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43
QNAP QM2-2P10G1TB Dual M.2 2280 PCIe NVMe SSD & 10GbE Expansion Card
QNAP QM2-2P10G1TB Dual M.2 2280 PCIe NVMe SSD & 10GbE Expansion Card
  • Type: PCIe NVMe SSD
  • Part Number: QM2-2P10G1TB
  • Model #: QM2-2P10G1TB
  • Item #: N82E16815985002
  • Return Policy: 30-Day Return Policy
$236.99
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I love the looks of it even though I don't see it often, and it is easy to install and works great.

45
StarTech.com PEXUSB321C 1-Port USB 3.2 Gen 2x2 PCIe Card - USB-C SuperSpeed 20Gbps PCI Express 3.0 x4 Host Controller Card - USB Type-C PCIe Add-On Adapter Card - Expansion Card - Windows & Linux
StarTech.com PEXUSB321C 1-Port USB 3.2 Gen 2x2 PCIe Card - USB-C SuperSpeed 20Gbps PCI Express 3.0 x4 Host Controller Card - USB Type-C PCIe Add-On Adapter Card - Expansion Card - Windows & Linux
  • Type: PCI Express to USB Card
  • External USB Ports: USB Type-C (24 pin, Gen 2x2, 20Gbps)
  • Standard: USB 3.2 Specification Rev. 1.0 PCI Express Base Specification Rev. 3.0 Intel xHCI Specification Rev. 1.1 UASP (USB Attached SCSI Protocol) Rev. 1.0
  • Data Transfer Rate: 20Gbps
  • Model #: PEXUSB321C
  • Item #: 9SIBSWCKS04457
  • Return Policy: View Return Policy
$61.99
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46
StarTech 4 Port PCI Express to SATA Converter Expansion Card 4P6G-PCIE-SATA-CARD
StarTech 4 Port PCI Express to SATA Converter Expansion Card 4P6G-PCIE-SATA-CARD
$55.00
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47
StarTech.com 6P6G-PCIE-SATA-CARD 6 Port PCIe SATA Expansion Card
StarTech.com 6P6G-PCIE-SATA-CARD 6 Port PCIe SATA Expansion Card
  • Type: PCI Express to SATA Card
  • Internal Ports: 8 x SATA III
  • Operating Systems Supported: Windows 7, 8, 8.1, 10, 11 Windows Server 2012 R2, 2016, 2019 macOS 10.10 to 12 Linux 2.6.32 and up
  • Dimensions: 3.20" x 2.10" x 0.70"
  • Model #: 6P6G-PCIE-SATA-CARD
  • Item #: 9SIBSWCKS04661
  • Return Policy: View Return Policy
$76.00
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48
ESTONE PCIE USB 3.0 Card 7 Ports PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3.0 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista
ESTONE PCIE USB 3.0 Card 7 Ports PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3.0 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista
  • 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-1
  • Item #: 9SIAE04K847463
  • Return Policy: View Return Policy
Limited Time Offer
$29.99
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49
ESTONE PCIE USB 3.2 Gen 2 Card 7 Ports(3X 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
ESTONE PCIE USB 3.2 Gen 2 Card 7 Ports(3X 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
  • Type: PCI to USB Card
  • External USB Ports: 7x USB Ports
  • Standard: USB 3.2
  • Data Transfer Rate: Up to 10 Gbps
  • Model #: E-PCIE24A3C3.2-1
  • Item #: 9SIAE04KCT5643
  • Return Policy: View Return Policy
Limited Time Offer
$50.99
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51
StarTech.com PEXUSB3S44V 4 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter w/ 4 Dedicated 5Gbps Channels - UASP - SATA / LP4 Power
StarTech.com PEXUSB3S44V 4 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter w/ 4 Dedicated 5Gbps Channels - UASP - SATA / LP4 Power
  • Type: PCI Express
  • Specifications: Industry Standards: - USB 3.0 Specification Rev. 1.0 - USB Battery Charging Specification Rev. 1.2 (Apple Mode only) - PCI Express Base Specification Rev. 2.0 - Intel xHCI Specification Rev. 1.0 Interface: USB 3.0 Connector Type(s): 1 - PCI Express x4 Male External Ports: 4 - USB 3.0 A (9 pin; SuperSpeed) Female Internal Ports: - 1 - LP4 (4 pin; Molex Large Drive Power) Female - 1 - SATA Power (15 pin) Plug
  • Dimensions: 0.59" x 2.17" x 6.57" (W x H x L)
  • Weight: 0.13lb
  • Model #: PEXUSB3S44V
  • Item #: N82E16812400546
  • Return Policy: 30-Day Return Policy
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$115.99
$123.99
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I bought this card so I could plug in three Rift sensors for room-scale VR, in addition to being able to have multiple other USB devices hooked up. Once the driver is installed everything works perfectly. I have yet to recieve any sensor error messages. Hopefully this lasts a few years.

52
10Gtek 10Gb PCI-E NIC Network Card, Dual Copper RJ45 Port, with Intel X540 Controller, Compare to Intel X540-T2, PCI Express Ethernet LAN Adapter Support Windows Server/Windows/Linux/ESX
10Gtek 10Gb PCI-E NIC Network Card, Dual Copper RJ45 Port, with Intel X540 Controller, Compare to Intel X540-T2, PCI Express Ethernet LAN Adapter Support Windows Server/Windows/Linux/ESX
  • Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab
  • Connectors: 2 x RJ45
  • Temperature: 0°C ~ 55°C
  • Model #: X540-10G-2T-X8-X
  • Item #: 9SIA9Z9JYM0582
  • Return Policy: View Return Policy
$65.99
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53
Silverstone SST-ECM21-E Screwless design M.2 PCIe/NVMe SSD to PCIe x 4 Add-On Card
Silverstone SST-ECM21-E Screwless design M.2 PCIe/NVMe SSD to PCIe x 4 Add-On Card
  • Type: PCI Express to M.2 Card
  • Compatibility: Supports 2230, 2242, 2260, and 2280 length M.2 SSD
  • Specifications: Module Key: PCI-E x4-based M key LED indicator: Power ON: Green Read / Write: Red Support Length of M.2 SSD: 30mm, 42mm, 60mm, 80mm
  • Dimensions: 0.91" x 4.72" x 4.09"
  • Model #: SST-ECM21-E
  • Item #: 9SIBF8AKN85501
  • Return Policy: View Return Policy
Limited Time Offer
$37.79
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54
USB C 20Gbps PCIe 3.0 Card,PCI Express x4 to USB 3.2 Gen2X2 Type-C Expansion Card with Full-Profile & Low-Profile Bracket,USB 3.2 20Gb/s to PCIe Add On Card Adapter - SATA Powered
USB C 20Gbps PCIe 3.0 Card,PCI Express x4 to USB 3.2 Gen2X2 Type-C Expansion Card with Full-Profile & Low-Profile Bracket,USB 3.2 20Gb/s to PCIe Add On Card Adapter - SATA Powered
  • Type: PCI Express to USB Card
  • External USB Ports: 1x USB Port
  • Model #: 311008
  • Item #: 9SIACJF5TH1836
  • Return Policy: View Return Policy
Limited Time Offer
$40.49
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55
StarTech Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel Port (DB25), PCI Adapter Expansion Card
StarTech Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel Port (DB25), PCI Adapter Expansion Card
  • Type: Parallel Combo Card
  • Package Contents: 2S1P PCI Serial Parallel Combo Card with 16C550 UART 1 x Full-Profile Bracket 2 x Low-Profile Brackets (for Serial Ports) 1 x Low-Profile Bracket (for Parallel Port) 1 x Quick-Start Guide
  • Model #: PCI2S1P2
  • Item #: 9SIBSWCKS04605
  • Return Policy: View Return Policy
$35.00
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56
SYBA USB 3.0 4-port PCI-Express x1 Controller Card, VLI VL80x Chip Model SD-PEX20133
SYBA USB 3.0 4-port PCI-Express x1 Controller Card, VLI VL80x Chip Model SD-PEX20133
  • Type: PCI Express to USB Card
  • External USB Ports: 4x USB Ports
  • Standard: USB 3.0
  • Data Transfer Rate: Up to 5.0 Gbps
  • Model #: SD-PEX20133
  • Item #: N82E16815124116
  • Return Policy: 30-Day Return Policy
Save 40%
$18.99
$31.99
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This card replaced a 2 port USB 3.0 and USB 3.0 hub I tried to use which would sometimes worked, and other times not. The SYBA 4 port worked well. I connect 4 USB 3.0 devices and I now never lose them. Transfer is fast.

57
ESTONE PCI Express Expansion Card, 10Gbps USB 3.2 Gen 2 7-Port Front Expansion Card, Connect 7 Devices Expanded - (3X USB C - 4X USB A)
ESTONE PCI Express Expansion Card, 10Gbps USB 3.2 Gen 2 7-Port Front Expansion Card, Connect 7 Devices Expanded - (3X USB C - 4X USB A)
  • Type: PCI to USB Card
  • External USB Ports: 7x USB Ports
  • Standard: USB 3.2
  • Data Transfer Rate: Up to 10 Gbps
  • Model #: E-PCIE24A3C3.2-2
  • Item #: 9SIAE04KCT5645
  • Return Policy: View Return Policy
Limited Time Offer
$50.99
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58
PCI-E 1X to 2 Ports Internal USB 3.0 19Pin 20Pin Header for Front Panel,USB 3.0 5Gbps to PCIe Expansion Card Adapter with High & Low Profile Bracket for Desktop Computer Motherboard
PCI-E 1X to 2 Ports Internal USB 3.0 19Pin 20Pin Header for Front Panel,USB 3.0 5Gbps to PCIe Expansion Card Adapter with High & Low Profile Bracket for Desktop Computer Motherboard
  • Color: Black
  • Changer Type: Other
  • Model #: 11-001-081
  • Item #: 9SIACJF56J5877
  • Return Policy: View Return Policy
Save 9%
Limited Time Offer
$18.59
$20.59
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59
EnLabs PCIEU3ACS20 PCI-e to 4 Ports USB 3.2 GEN 1 (5Gbps)(USB Type-C +USB Type A  w/ Internal 19Pin USB 3.0 Dual Port)  PCI Express Card, Power by 15pin SATA w/ Full-Profile & Low-Profile Bracket
EnLabs PCIEU3ACS20 PCI-e to 4 Ports USB 3.2 GEN 1 (5Gbps)(USB Type-C +USB Type A w/ Internal 19Pin USB 3.0 Dual Port) PCI Express Card, Power by 15pin SATA w/ Full-Profile & Low-Profile Bracket
  • Type: PCI Express to USB Card
  • Internal USB Ports: 4x USB Ports
  • External Ports: USB 3.2 Type-C + USB type-A (5Gbps)
  • Internal Ports: USB 3.0 20pin
  • Model #: PCIEU3ACS20
  • Item #: 9SIACJF7CU4192
  • Return Policy: View Return Policy
Limited Time Offer
$22.49
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- Has a rear USB 3.1 Type C, and 3.0 Type A - Header gave functionality to front USB 3.0 ports on my case

60
StarTech.com PEX2S953LP 2 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
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
  • Item #: 9SIBSWCKS03860
  • Return Policy: View Return Policy
$54.00
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It worked like it should after I found the right driver for it.