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New M.2 KEY-B expansion 4G/5G network module adapter cardwith USB3.0 TYPE-Cinterface B-key adapter card
Limited time offer, ends 09/19
- Model #: C075.372
- $148.90 –
- More options from $147.49 - $148.90
- Free Shipping
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Vszerda Quad M.2 NVMe PCIe 4.0 x4 PCIe x16 Expansion Card NVMe M.2 up to 256Gbps for AMD 3rd Ryzen sTRX40, AM4 Socket and Intel VROC NVMe Raid, PCIe 4.0 Model (SI-PEX40162)
- Brand: IO Crest
- Part Number: SI-PEX40162
- Interface: pci_express_x16
- BUS: pci_express_x16
- Model #: SI-PEX40162A
- $139.89 –
- Free Shipping
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Waveshare SX1262/SX1268 LoRa HAT, Compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/Zero 2W/Pico/Pico W/Pico WH, UART Interface, SX1262 915M LoRa HAT
- Model #: 9391048913850
- $90.98 –
- Free Shipping
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eShinreal PCIe to 4× U.2 NVMe SSD Adapter (SFF-8639) Card-PCIe Bifurcation Required
- Model #: XIC PE3169
- $99.00
- See price in cart
- $25.00 Shipping
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RAIJINTEK PCIE G4 Riser Card - 200 16x4.0 Extender Riser Cable, 200mm (0R40B00190)
- Model #: 9359014245671
- $93.12 –
- Free Shipping
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Quadro Sync II Framelock Add-On Card 699-52061-0500-101 VCQPSYNC2-KIT,
- Model #: VC-JX1109-0086
- $2,868.10 –
- Free Shipping
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eShinreal PCIe x1 to 8 Port SATA 6Gb/s SAS/SATA Expansion Card
- Type: Controller Card
- Model #: HBA 2008-8S X1
- $95.00 –
- $25.00 Shipping
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PCIe 1394A Firewire Expansion Card With 1 Internal And 2 External Ports
- Model #: WLC78S.0729.Pallet1546
- $65.84 –
- Free Shipping
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PCIe to 4-Port RS232 Serial Card ASIX AX99100, Industrial 4x DB9 COM Port Expansion, for Desktop & Industrial Control
- Model #: C7FW0626-JIA-43
- $31.97 –
- Free Shipping
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multi-function 1 port RJ45 network con tion and 3 port USB3.0 PCIe card
Limited time offer, ends 09/13
- Model #: C7EZ-Cookvio-Lsy830-336
- $55.99 –
- Free Shipping
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Analyzer LPC Debug Card PCI PCI-E Post Test Kit Motherboard Diagnostic Card
- Model #: WLC78S.0803.Pallet0680
- $118.80 –
- Free Shipping
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Raspberry Pi 5 (26 Tops) AI HAT+ Build-in Hailo AI Accelerator with Metal Case & Active Cooler
- Model #: BZ59-3767
- $402.75 –
- More options from $401.55 - $404.99
- Free Shipping
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SUNIX 2-port RS-232 Universal PCI Serial Board Model SER5037A
Limited time offer, ends 09/12
- Type: PCI to Serial Port Card
- Specifications: Serial Communication -Interface: RS-232 -Controller: SUNIX SUN1989 (16C950 UART Compatible) -Bus: Universal PCI 64/32bit 3.3V/5V PCI Ver 3.0, 2.3, 2.2, 2.1 -No. of Port: 2-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: DB9 Male 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 -DO...
- Model #: SER5037A
- $221.98 –
- More options from $221.98
- Free Shipping
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Servers PCIe5.0 to 4C+ Converters Card for 400G 800G Networking Upgrades Not Bandwidth Loss
- Model #: OYSC5KU.8.18-526
- $218.97 –
- Free Shipping
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PCIe 1394A Firewire Expansion Card With 1 Internal And 2 External Ports
Limited time offer, ends 09/19
- Model #: Kepler-C72J-0500
- $63.17 –
- Free Shipping
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riser card for R730XD R730 riser1 riser3 RSR card 8H6W 08H6W 4KKCY 04KKCY
- Model #: C6WV-0731-OYJ-270
- $74.22 –
- 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 #: CLAWB0BZH443BC
- $122.98 –
- Free Shipping
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JAENFONG PCI-E 4.0 x16 1 to 2 Expansion Card Gen4 Split Card PCIe-Bifurcation x16 to x8x8 with 20mm Spaced Slots CPU4P Power Supply Port
Limited time offer, ends 09/15
- Model #: WLC78S.0730.Pallet0535
- $144.20 –
- Free Shipping
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IBM 42D0501 Single Port Fibre Channel Host Bus Adapter - 42D0485
- Model #: 42D0485New
- $102.73 –
- Free Shipping
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x4 PCIe to 2.5" SATA 3.0 +SATAIII M.2 SSD RAID Card HyperDuo SATA port multiplier 88SE9230 EXPANDING HEAT SINK
Limited time offer, ends 09/15
- Model #: CL-HD-part1-260
- $254.81 –
- More options from $254.81
- Free Shipping
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LINKUP - AVA5 PCIE 5.0 Riser Cable | RTX5090 RX9070 GPU Ready | x16 128GB/s Speed | Compatible with PCIe 4.0 & WRX80/WRX90E | Right Angle, Black 30cm (Total Length 34cm)
- Model #: 9435761196487
- $186.49 –
- Free Shipping
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PCI-E 1X 2-Port Serial Expansion Card AX99100 Chip, Dual DB9 Male COM Ports Support RS232 RS485 RS422 with 12CM Standard Bracket
- Model #: C745-LUOYIMAN-Lsy817-1923
- $61.38 –
- Free Shipping
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PCI-Express PCIE PCI-E X1 X4 X8 X16 To PCI Bus Riser Card Adapter Converter With Bracket for Windows
Limited time offer, ends 09/13
- Model #: BZ59-0127-Z137
- $25.81 –
- Free Shipping
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PCIe 1X to 2-Port 19Pin USB3.2 Gen1 Expansion Card, 5Gbps Internal Header PCI Express Card Compatible with Win XP/7/8/8.1/10/11
- Model #: C745-LUOYIMAN-Lsy817-1798
- $51.14 –
- Free Shipping
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PCI-E To 4 Ports SATA 3.0 ESATA PCIE SATA3 6Gbps Expansion Card PCI-E Adapter
Limited time offer, ends 09/13
- Model #: BZ59-0127-Z144
- $45.58 –
- Free Shipping
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ASM1166 6-Port PCIe SATA 3.0 Expansion Card, 6Gbps with 6 SATA Cables & Low Profile Bracket
- Model #: C745-LUOYIMAN-Lsy817-1605
- $68.26 –
- Free Shipping
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Mini PCIe to 3 PCIe 1X Riser Card Mini ATX Laptop PCI-e Port Multiplier Expansion Adapter
- Model #: C745-LUOYIMAN-Lsy817-2065
- $71.96 –
- Free Shipping
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waveshare PCIe to M.2 Adapter with PoE HAT for Raspberry Pi 5,Supports NVMe Protocol M.2 SSD 2230/2242,Supports IEEE 802.3af/at Network Standard
- Model #: 502339568843
- $92.98 –
- Free Shipping
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PCI-E 3.0 x16 1 to 2 Expansion Card Gen3 Split Card PCIe-Bifurcation x16 to x8x8 with 20mm Spaced Slots CPU4P Power Supply Port (with 4Pin Cable Higher)
Limited time offer, ends 09/19
- Model #: Kepler-C72J-1404
- $83.19 –
- Free Shipping
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6 Ports PCIe X1 to SATA 3.0 6Gbps Controller Card, PCI Express SATA Expansion Add On Card for Chia Mining Rig HDD SSD Storage
- Model #: C745-LUOYIMAN-Lsy817-1786
- $45.86 –
- Free Shipping
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3 in 1 NGFF and MSATA SSD Adapter Card,M.2 NVME to PCIE/M.2 SATA SSD to SATA III/MSATA to SATA Adapter for 2280/2260 - OEM
Limited time offer, ends 09/12
- Model #: I509509
- $174.98 –
- Free Shipping
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M.2 M Key/PCI-E X1 to 4 PCI-E X16 Expansion Card 1 to 4 Port PCI Express Switch Multiplier HUB 6pin Sata USB Riser Card for BTC Miner Ethereum Mining ETH (M.2 M Key Port)
- Model #: G3F1C783-XM6150616
- $195.18 –
- Free Shipping
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Waveshare 2-Channel Isolated CAN Bus Expansion HAT, Compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/Zero 2W/Pico/Pico W/Pico WH, Dual Chips Solution, Built-in Multi Protections
Limited time offer, ends 09/13
- Model #: 684013125891
- $87.69 –
- More options from $87.69 - $95.53
- Free Shipping
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Mini PCI-E PCI Express to SATA 3.0 Dual Ports Adapter Converter Hard Drive Extension Card
Limited time offer, ends 09/13
- Model #: BZ59-0127-Z134
- $23.41 –
- More options from $20.64 - $23.41
- 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