BEST SELLERS

In Add-On Cards

Our most popular products, based on sales and updated frequently.
81
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
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
  • Item #: N82E16816124112
  • Return Policy: 30-Day Return Policy
$35.99
Free Shipping

Received quickly, looked over instructions, installed drivers, inserted card and restated. Took less than 10 minutes. So far so good.

82
PCI-E to USB 3.0 7-Port(7X USB-A) Expansion Card,PCI Express USB Add in Card, Internal USB3.0 Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS 10.8.2 Above
PCI-E to USB 3.0 7-Port(7X USB-A) Expansion Card,PCI Express USB Add in Card, Internal USB3.0 Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS 10.8.2 Above
  • 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-7
  • Item #: 9SIAE04KB22068
  • Return Policy: View Return Policy
Limited Time Offer
$29.99
Free Shipping
84
StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power Model PEXUSB3S25
StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power Model PEXUSB3S25
  • Type: PCI Express to USB Card
  • External USB Ports: 2x USB Ports
  • Standard: USB 3.0
  • Data Transfer Rate: 5 Gbps
  • Model #: PEXUSB3S25
  • Item #: 9SIBSWCKS02470
  • Return Policy: View Return Policy
$45.00
Free Shipping

I installed drivers,card and it worked perfectly in a 4 year old HP desktop. I would buy again.

85
SYBA Low Profile PCI-Express 1394B/A Firewire Card Model SD-PEX30009
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
  • Item #: 9SIA3XWJYH2330
  • Return Policy: View Return Policy
$38.99
Free Shipping

Works great in my X79 MSI motherboard... using Windows 7 64-bit.

86
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
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
  • 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
  • Item #: 9SIAE04KCN5683
  • Return Policy: View Return Policy
Limited Time Offer
$61.99
Free Shipping

I love that you can use this to have 2 M.SATA devices in multiple RAID modes. It took a little discussion with customer support to get it to operate like I wanted because the instructions were not very clear but it works well and have really enjoyed it.-Great customer service

88
StarTech.com 7 Port PCI USB Card Adapter Model PCIUSB7
StarTech.com 7 Port PCI USB Card Adapter Model PCIUSB7
  • Type: PCI to USB Card
  • External USB Ports: 4x USB Ports
  • Internal USB Ports: 1x USB Port
  • Internal Ports: 2 - 9 pin IDC (Motherboard Header) Male
  • Model #: PCIUSB7
  • Item #: 9SIA1K6KKC0086
  • Return Policy: View Return Policy
$34.17

I works just as I expected it would.

89
StarTech 3 Port 2b 1a PCI Express 1394 FireWire Adapter Card
StarTech.com 2 Port FireWire 800 + 1 Port FireWire 400 PCI Express Card Model PEX1394B3
  • Type: PCI Express to 1394 Card
  • External USB Ports: PCI Express
  • External 1394 Ports: 3x 1394 Ports
  • Standard: 1394A/1394B
  • Model #: PEX1394B3
  • Item #: N82E16815158091
  • Return Policy: 30-Day Return Policy
Save 12%
$72.99
$82.99
Free Shipping

Used this card to add firewire ports to an older intel Mac Pro. Video editing with 6+ firewire drives attached. This seemed to do the trick, with minimal or no dropouts. Yeah, editing from 6+ firewire drives is not ideal...

92
StarTech.com 10P6G-PCIE-SATA-CARD Add-On Card
StarTech.com 10P6G-PCIE-SATA-CARD Add-On Card
  • Type: PCI Express to SATA Card
  • Internal Ports: 8 x M.2
  • 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: 4.70" x 2.10" x 0.70"
  • Model #: 10P6G-PCIE-SATA-CARD
  • Item #: 9SIBSWCKS04675
  • Return Policy: View Return Policy
$119.00
Free Shipping
93
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
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
  • Item #: 9SIAVF7DPA5896
  • Return Policy: View Return Policy
$25.99
Free Shipping
96
3 x 9dBi RP-SMA High Gain WiFi Antennas Linksys EA6900 ASUS RT-AC66U RT-AC68U
3 x 9dBi RP-SMA High Gain WiFi Antennas Linksys EA6900 ASUS RT-AC66U RT-AC68U
$19.99
Free Shipping
97
Advanced-N 6235 6235ANHMW Bluetooth 4.0 WIFI Half MINI PCI-E Card for Intel
Advanced-N 6235 6235ANHMW Bluetooth 4.0 WIFI Half MINI PCI-E Card for Intel
$12.99
Free Shipping