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Limited time offer, ends 08/04
- Type: Expansion Cards
- Model #: NV2SF-L15
- $31.99 –
- Free Shipping

- Model #: WDX-WIFICARD-25
- $12.99 –
- Free Shipping

Limited time offer, ends 08/01
- Model #: DW-TXB008S
- $14.11 –
- Free Shipping

Limited time offer, ends 08/04
- Model #: PCE-2C-3142
- $45.99 –
- Free Shipping

- Model #: 4P6GPCIESATACARD
- $72.99 –
- More options from $72.99 - $90.34
- $1.99 Shipping

Limited time offer, ends 08/04
- Type: Controller Card
- Model #: PCE32-ACE20P
- $56.99 –
- Free Shipping

- 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
- $65.99 –
- More options from $64.99 - $76.23
- Free Shipping

- Brand: VANTEC
- Type: PCI Express to eSATA Card
- External Ports: 5 x SATA III
- Compatibility: Desktop
- Model #: UGT-ST655
- $55.78 –
- More options from $54.99 - $83.44
- Free Shipping

- Type: PCI Express to USB Card
- External USB Ports: 2x USB Ports
- Standard: USB 3.0
- Data Transfer Rate: 5 Gbps
- Model #: PEXUSB3S25
- $63.54 –
- More options from $45.00 - $63.54
- Free Shipping

- Type: M.2 PCI-e to PCI-e 3.0
- Operating Systems Supported: Windows 2000/XP/2003/2008/Vista/7/8/8.1/10 , Linux, Mac OS
- Weight: 0.4
- Package Contents: 1x M.2 PCI-e To PCI-e 3.0 x4 Adapter 1x User Manual 2x Screws (M.2)
- Model #: SI-PEX40110
- $35.99 –
- $23.57 Shipping

- Type: PCIe Card with Serial and Parallel Port
- External Ports: DB-25 (25 pin, D-Sub) DB-9 (9 pin, D-Sub)
- Standard: PCI Express x1
- Model #: PEX1S1P950
- $70.99 –
- More options from $70.99 - $91.39
- Free Shipping

- Type: U.2 to PCIe Adapter - x4 PCIe
- Specifications: Bus Type: PCI Express Compatible Drive Types: U.2 (SFF-8639, x4 PCIe, NVMe) Drive Installation: Fixed Drive Size: 2.5in Interface : PCI Express Number of Drives: 1 Supported Drive Height(s): 15mm 12.5mm 9.5mm 7mm 5mm
- Dimensions: 0.90" x 6.50" x 4.80"
- Weight: 0.14 lbs.
- Model #: PEX4SFF8639
- $56.99 –
- $10.16 Shipping

- Type: PCI Express to USB Card
- External USB Ports: 2 x USB 3.2 USB Type-A (9 pin, Gen 2, 10 Gbps)
- Internal Ports: 1 x SATA Power (15 pin)
- Standard: USB 3.2 Specification PCI Express Base Specification Rev. 3.0 Intel xHCI Specification Rev. 1.1 UASP (USB Attached SCSI Protocol) Rev. 1.0
- Model #: PEXUSB312A3
- $52.99 –
- More options from $52.99 - $70.13
- Free Shipping

Limited time offer, ends 08/04
- Type: NVME to PCIe 4.0
- Model #: 2NVTPCE+PCE8X
- $40.99 –
- Free Shipping

Limited time offer, ends 08/04
- Type: USB3.0 expansion card
- Model #: PCET4U3NEC-S
- $27.99 –
- Free Shipping

Limited time offer, ends 07/31
- Type: PCI Express to USB Card
- Model #: PCIE2XUEFP
- $38.19 –
- Free Shipping

- Type: PCI Express to USB Card
- External USB Ports: 6x USB Ports
- Internal USB Ports: 1x USB Port
- External Ports: 6 - USB 3.0 A (9 pin; SuperSpeed) Female
- Model #: PEXUSB3S7
- $98.99 –
- More options from $98.99 - $124.65
- $4.99 Shipping

- Type: USB Header Adapter
- External USB Ports: 2x USB Ports
- Standard: USB 2.0
- Data Transfer Rate: 480/12/1.5 Mbps
- Model #: USBPLATELP
- $17.71 –
- More options from $17.71 - $28.22
- Free Shipping

- Model #: 11050PCSERIALCARD
- $81.23 –
- More options from $81.23 - $97.99
- Free Shipping

- Type: Parallel Header Adapter
- Specifications: Cable Length: 16" Number of Connectors: 2 Connector Details: 1 x 25-pin DB-25 Female Parallel Color: AGray
- Weight: 0.05
- Parts: 1 year limited
- Model #: PLATE25F16
- $8.99 –
- $7.99 Shipping

Limited time offer, ends 08/04
- Type: Controller Card
- Model #: 4NV-PCE16X
- $47.90 –
- Free Shipping

- 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
- $35.99 –
- More options from $35.99 - $50.99
- Free Shipping

- Color: Black
- Model #: PEX2S1050
- $80.99 –
- More options from $80.99 - $97.99
- $1.99 Shipping

- Type: PCI Express to SATA Card
- Internal Ports: 4 x SATA
- Standard: PCI-Express 2.0 x2 SATA III 6Gbps
- Data Transfer Rate: 6.0 Gbps
- Model #: PEXSAT34RH
- $121.99 –
- $10.16 Shipping

- 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
- $64.99 –
- More options from $64.99 - $81.22
- $10.16 Shipping

- Type: PCI Express to PCI Card
- Data Transfer Rate: 2.5 Gbps
- Specifications: Connectors: 1 x x1 PCI Express Male 1 x x16 PCI Express Female
- Dimensions: 4.99" x 1.74" x 0.33"
- Model #: PEX1TO162
- $31.99 –
- $9.24 Shipping

Limited time offer, ends 08/04
- Type: NVME to PCIe 4.0
- Model #: 2NVTPCE8X-R
- $29.99 –
- Free Shipping

- Type: Riser Card
- Specifications: Expansion Slots:2 x PCI 32-bit/33 MHz Full-height 2 x PCI Express x1 Host Interface:PCI Express
- Weight: 20
- Parts: 2 Year
- Model #: PEX2PCIE4L
- $716.99 –
- Free Shipping

- Type: PCI Express USB Card
- External USB Ports: 2 x USB 3.2 Gen 2x1 USB Type-A (9 pin, 10 Gbps) 2 x USB 3.2 Gen 2x1 USB Type-C (24 pin, 10 Gbps)
- Internal Ports: 1 x SATA Power (15 pin)
- Standard: Industry Standards: PCI Express Base Specification Rev. 3.0 USB 3.2 Specifications UASP (USB Attached SCSI Protocol) Rev. 1.0
- Model #: PEXUSB312A2C2V
- $193.99 –
- More options from $193.99 - $225.09
- Free Shipping

- 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
- $147.99 –
- More options from $147.99 - $183.01
- $10.16 Shipping

- Type: PCI Express to SATA Card
- External Ports: 8 x SATA III
- Internal Ports: 2 x Mini SAS
- Operating Systems Supported: Windows 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016, 2019 macOS 10.10 to 12 Linux 2.6.32 and up
- Model #: 8P6G-PCIE-SATA-CARD
- $153.99 –
- More options from $153.99 - $176.39
- Free Shipping

- 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
- $158.99 –
- Free Shipping

- Type: PCI Express to USB Card
- Model #: PS4C3IA3-USB-C-CARD
- $103.99 –
- More options from $103.99 - $133.10
- $7.99 Shipping

- Type: Mini PCI Express to 1394 Card
- External 1394 Ports: 2 x 1394b 1 x 1394a
- Data Transfer Rate: FireWire 400 IEEE-1394a - 400 Mbit/s FireWire 800 IEEE-1394b - 800 Mbit/s
- Operating Systems Supported: Windows 2000/ XP(32/64-bit)/ Server 2003(32/64-bit)/ Vista(32/64-bit)/ Server 2008 R2/7(32/64-bit), and Linux
- Model #: MPEX1394B3
- $57.55 –
- More options from $57.55 - $95.71
- $10.99 Shipping

- 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
- $29.99 –
- $9.67 Shipping

- Type: PCI Express to PCI Card
- Weight: 5.76
- Parts: 1 year limited
- Labor: 1 year limited
- Model #: PEX2PCI4
- $695.22 –
- More options from $635.99 - $768.54
- $20.38 Shipping
Bestselling Add-On Cards Reviews:
“ Plugged the M.2 NVME, then plugged it into the PCIx slot, booted to BIOS and the NVME drive was there. ”
SYBA SI-PEX40110 M.2 M-Key NVMe PCI-e to PCI-e x4 Converter Card“ The added USB slots are very useful and the board plugged right into one of the unused PCIE slots on my motherboard. ”
StarTech PEXUSB4DP 4 Port PCI Express Low Profile High Speed USB Card - PCIe USB 2.0 Card - PCI-E USB 2.0 Card“ This replaced another StarTech powered PCI USB hub that uses a driver that is incompatible with Star Citizen, of all things. ”
StarTech.com PEXUSB3S7 7 Port PCI Express USB 3.0 Card - Standard & Low-Profile - SATA Power - UASP Support - 1 Internal & 6 External USB 3.0 Ports“ I needed a PCIE usb card with a Renesas USB controller for my Nvidia 3D Vision emitter. ”
StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - SATA Power Model PEXUSB3S24“ Many many many more USB-A style though blue not red ports to add to your system. ”
PCIe USB 3.0 Card 7 Port, RIITOP PCI-e Express x1 to 7 Port USB3.0 Expansion Controller Card Adapter, NEC Chipset, No Need Power Supply (NOT Compatible 2U Case)“ The board I have requires a PCIe 1X card, this did not fit, unfortunately. ”
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“ This card is a great way to add a USB 3.0 interface to older PC's whose motherboard only supplies USB 2.0. ”
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“ I purchased this card so that I could use older FireWire audio interfaces with my desktop. ”
VANTEC 2+1 FireWire 800/400 PCIe Combo Host Card Model UGT-FW210