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LetLinkSo M.2 PCIe Adapter x16 Gen4 for 4 Ports M2 SSDs, PCIe M.2 Expansion Card for 4 M.2 2280 2260 2242 2230 NVMe SSDs M Key with Advanced Cooling Heat Sink
- Model #: 9435761202546
- $110.98 –
- Free Shipping
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Vszerda 8 Port RS-232 DB9 Serial PCI-e 2.0 x1 Card XR17V358 Chipset 16C550 UART SI-PEX15041
Limited time offer, ends 09/13
- Model #: C745-Lsy715-2385
- $141.38 –
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Vszerda USB 3.1 Gen 2 10 Gbps 4 Port Type-A PCI-e 3.0 x4 ASMedia ASM3142 Controller,SI-PEX20233
- Model #: SI-PEX20233
- $299.89 –
- Free Shipping
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eShinreal 2-Port PCIe 4.0 x8 to M.2 NVMe SSD Adapter Card PCIe Bifurcation Needed
- Model #: XIC PE382-2I
- $30.00 –
- $25.00 Shipping
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3-Port PCIe 1394A FireWire Expansion Card, PCIe X1 IEEE1394 Controller Adapter (2×6Pin +1×4Pin) with Low Profile Bracket for Desktop DV Camcorders
- Model #: C745-LUOYIMAN-Lsy817-1646
- $57.22 –
- Free Shipping
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Multifunction LPC-DEBUG Card PCI PCI-E LPC Motherboard Diagnostic Test LPC-Debug Post card diagnostic test kit Z09 Drop Ship
- Model #: C6WV-0730-OYJ-183
- $58.81 –
- Free Shipping
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Xiwai PCIE5.0 Extender Adapter PCI-Express 8X to MCIO 8i Mini Cool Edge IO SFF-TA-1016 Interface Expansion Controller Card for Mainboard SSD Graphics Card
Limited time offer, ends 09/14
- Model #: 6038597569451
- $229.70 –
- More options from $217.49 - $229.70
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eShinreal 4 Port U.2 to PCI Express x8 SFF-8643 NVMe Switch Adapter Card-PLX8724
- Type: Controller Card
- Model #: STC PE383-4I-24
- $198.00
- See price in cart
- $25.00 Shipping
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Vszerda 2 Port DB9 RS-422/485 Serial PCI-Express 2.0 x1 Card (SI-PEX15043)
- Model #: C745-Lsy715-2266
- $94.38 –
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42D0407 42C2086 42D0408 39M5895 QLA2462 4Gb Dual-port PCI-X Adapter 4GbE FC LC SR HBA PCIe Controller Card
Limited time offer, ends 09/15
- Model #: BLC73X-729-ZM-370
- $485.67 –
- Free Shipping
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PCIe x1 3-Port 1394B Controller Card, IEEE 1394B FireWire 800 Add-On Card for Digital Video Camera Capture
- Model #: C745-LUOYIMAN-Lsy817-2175
- $72.10 –
- Free Shipping
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SUNIX 4-port RS-232 Universal PCI Serial Board Model SER5056A+L
Limited time offer, ends 09/12
- Type: PCI to Serial Port Card
- Specifications: Serial Communication -Interface; RS-232 -Controller: SUNIX SUN1999 (16C950 UART Compatible) -Bus: Universal PCI 64/32bit 3.3V/5V PCI Ver 3.0, 2.3, 2.2, 2.1 -No. of Port: 4-port -IRQ & IO: Assigned by System -FIFO: 128 byte (Hardware) -Signal: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND, RI -Baud rate: 50 bps to 115.2 Kbps -Data bit: 5,6,7,8 -Stop bit: 1,1.5,2 -Parity: None, Even, Odd, Space, Mark -Flow Control: None, Xon/Xoff, RTS/CTS -Protection: +/-2KV ESD protection for each signal Human Body Model (HBM) -PCB connector: DB44 Female Driver Support -Windows Client: XP/Vista/7/8/8.1 (X86/X64) -Windows Server: 2000 / 2003 / 2008 / 2008 R2 / 2012 / 2012 R2 (X86/X64) -Windows Embedded: Windows CE 4.2/5.0/6.0 XP Embedded / POSReady 2009 / POSReady 7 / Embedded System -Linux: Linux 2.4.x / 2.6.x / 3.x ...
- Model #: SER5056A+L
- $354.78 –
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eShinreal 12Gb/s PCIe x8 to 24 Port SAS SATA HBA Controller Card-SAS 3224
- Type: Controller Card
- Model #: HBA SAS3224-24I
- $372.00 –
- $25.00 Shipping
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PCI-E Splitter 1 to 4 PCI Riser Card, PCIe 1 to 4 PCI-Express 16X Slots Riser Card, PCI-E 1X to External 4 PCI-E USB 3.0 Adapter Multiplier Card for Bitcoin ETH Mining Miner Device
- Type: PCI Express to USB Card
- External USB Ports: 4 Port
- Compatibility: Compatible system: DOS / Linux / WinXP / Win7 / Win8 / Win10.
- Dimensions: 4.72 x 2.64 x 2.24 inch
- Model #: PCI-E 1X to External 4 PCI-E USB 3.0
- $77.22 –
- Free Shipping
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PCIE to USB 3.2 Gen 2 Expansion Card 10Gbps, PCIe Express Controller Card with USB-A, USB-C, Internal Type-E & 19/20Pin Header for PC Front Panel
- Model #: C745-LUOYIMAN-Lsy817-672
- $54.66 –
- Free Shipping
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eShinreal 4-Port U.2 NVMe SSD Adapter Card PCIe 3.0 x16 to SFF-8643 NVMe Switch Adapter (PLX8747)
- Type: Controller Card
- Model #: STC PE3163-4I-47
- $218.00
- See price in cart
- $25.00 Shipping
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Vszerda PCI-E PCIe Express 1X Riser Extension Card Angled
- Model #: ST8022R1
- $33.89 –
- Free Shipping
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The Raspbemy Pi Rs485 CAN expansion board's UART communication moduleis equipped with onboard Tys diodes and supors automatic switching beteen tansmit and receive states
Limited time offer, ends 09/19
- Model #: C075.1265
- $52.98 –
- Free Shipping
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CREST SI-PEX40071 SATA III 8 Port Controller Card PCE-e 2.0 x2 with Low Profile Bracket
- Model #: G3F1C783-XM6150165
- $161.58 –
- Free Shipping
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4-Port SATA 3.0 PCIe Expansion Card with Low Profile Bracket
- Model #: C745-LUOYIMAN-Lsy817-1824
- $42.98 –
- Free Shipping
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eShinreal 8-Port U.2 NVMe Card PCIe 3.0 x16 to SFF-8643 NVMe Switch Card (PLX8749)
- Type: Controller Card
- Model #: STC PE3163-8I-49
- $298.00
- See price in cart
- $25.00 Shipping
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Marvell 88SE9215 PCIe SATA Card for 4K Video Editing, 4-Port 6Gbps Hot-Swap, Heatsink, Windows/Linux/macOS/NAS (LP Bracket+Cable)
Limited time offer, ends 09/13
- Model #: C745-Lsy715-2699
- $83.78 –
- Free Shipping
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Vszerda SA3026 6-Port PCIe X4 SATA Expansion Card, Compatible with Windows,Linux,Mac OS,NAS
Limited time offer, ends 09/13
- Model #: C745-Lsy715-1360
- $77.38 –
- Free Shipping
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Vszerda SA3234 4-Port PCIe X4 SATA Expansion Card, Compatible with Windows,Linux,Mac OS,NAS
Limited time offer, ends 09/13
- Model #: C745-LUOYIMAN-Lsy812-356
- $56.58 –
- Free Shipping
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Vszerda SA3234 4-Port PCIe X4 SATA Expansion Card, Compatible with Windows,Linux,Mac OS,NAS
Limited time offer, ends 09/13
- Model #: C745-Lsy715-1386
- $58.18 –
- Free Shipping
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NFHK 8X Oculink SFF-8612 8611 to PCIE PCI-Express 16x Adapter with ATX 24pin Power Port for Mainboard Graphics Card
- Model #: 9158154884876
- $142.47 –
- Free Shipping
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eShinreal 2-Port PCIe 3.0 x8 to SFF-8643 NVMe Switch Card (PLX8747) - High-Performance Storage Expansion Solution
- Type: Controller Card
- Model #: STC PE383-2I-47
- $178.00
- See price in cart
- $25.00 Shipping
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PCI Serial DB9 RS232 Adapter 8 ports Serial DB9 RS232 to PCI Adapter RS-232 expansion Converter Card chip Systembase
Limited time offer, ends 09/15
- Model #: YING-GD01-A3-07624
- $142.81 –
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Vszerda PCI-E Express X1 to Dual PCI Riser Extender Card with Low Profile Bracket
Limited time offer, ends 09/13
- Model #: C745-LUOYIMAN-Lsy812-531
- $67.78 –
- Free Shipping
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Low Profile 4 Ports PCI-E to USB 3.0 HUB PCI Express Expansion Card Adapter 5Gbps for Motherboard
Limited time offer, ends 09/13
- Model #: BZ59-0127-Z139
- $36.45 –
- More options from $36.37
- Free Shipping
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Binardat 4 Port Gigabit PCIe Network Adapter, Realtek RT8111H Controller 1000/100Mbps Ethernet LAN NIC Card for Windows/Linux/Mac
Limited time offer, ends 09/13
- Model #: 9435761193462
- $136.20 –
- Free Shipping
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OIAGLH 6N9RH 80G5N JV6C8 PHR9G 06N9RH 080G5N 0JV6C8 0PHR9G for Ultra SSD M.2 PCIe X4 Solid State Storage Adapter Card Server
Limited time offer, ends 09/19
- Model #: C7FK-OYS-2026.7.28-843
- $207.49 –
- Free Shipping
Bestselling Add-On Cards Reviews:
Anonymous
3/30/2026 11:29:09 PM
Great Value! Invisible!
“ NO, I bought this PCIx card and badda bing, badda boom it was working just fine immediately. ”
SYBA SI-PEX40110 M.2 M-Key NVMe PCI-e to PCI-e x4 Converter CardShawn S.
1/27/2026 9:32:37 AM
Excellent product at the best price I could find online
“ 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 PortsDavid K.
1/1/2026 7:14:55 PM
Renesas Controller For Nvidia 3D Vision Emitter
“ 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 PEXUSB3S24Tim M.
12/31/2025 7:34:04 PM
BOOM. More USB ports than I can shake a stick at
“ 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)Wheatables
8/21/2025 10:03:57 AM
True Plug and Play. It just works.
“ Adds 7 more USB 3 ports. ”
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)10/23/2024 12:00:48 AM
Maybe a Necessity if You Have USB-C on Front Panel
“ The PCI-E 1X to USB 3.2 GEN1 5Gbps 20pin Front Panel Header allows you to connect the USB-C front panel header to your PCI-E 1X slot ”
PCI-E 1X to USB 3.2 GEN1 5Gbps 20pin Front Panel Header (to Type-c Front Panel Header) + USB 3.0 19Pin Socket Expansion Card,Type-E Internal 20-pin Front Panel Connector Riser CardMichael V.
11/16/2023 2:36:31 AM
East plug and play installation
“ Plugged right in and now I have a raft of USB ports. ”
PCI-E to 8 Port USB 3.0 (2xUSB-C, 6x USB-A ) Expansion Card 5Gbps, External PCI Express USB3.0 Adapter Card For Desktop PC PCI-e 1x, Support Windows 10/8/7/XPAnonymous
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