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802.11AC 8260NGW 2.4/5GHz+Bluetooth4.2 NGFF Wi-Fi Card 867M
- Model #: CL-wificard2-391
- $17.99 –
- Free Shipping
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Allied AT-2711FX/LC-901 Telesis Fast Ethernet Fiber Network Interface Card with PCI-Express
- Model #: AT-2711FX/LC-901
- $421.99 –
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SYBA IO Crest 2-port RS232 Serial PCI-Express Card, DB9 Female Panel Mountable Field Terminator Adapters Model SI-PEX15043
- Type: PCI Express to Serial Port Card
- Operating Systems Supported: Windows 8 Windows 7 Vista XP Windows Server 2003, 2008, 2012 Linux 2.6.27, 2.6.31, 2.6.32, 3.x.x and newer
- Dimensions: 2.25" x 7.00" x 12.00"
- Weight: 0.75 lb.
- Model #: SI-PEX15043
- $157.07 –
- Free Shipping
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Active RS232 to RS485 Cable converter with power supply
- Model #: DIEWUseries-61
- $38.99 –
- Free Shipping
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PCIe 4.0 GPU Mount Bracket, Multi-Angle Adjustment with All White Riser Cable, Compatible to RTX4090, 4080, 4070ti - White
- Model #: 8567457452
- $199.78 –
- Free Shipping
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Breakout Board And Cable, Power Supply Breakout Board And 17pcs 18AWG Cable For HP 1200 /750W Watt Power Module Mining Ethereum
- Model #: BestAdapter-7
- $53.99 –
- More options from $53.99 - $78.24
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SIIG Single Serial Port/RS-232 and Single Parallel Port PCIe Card JJ-E20311-S1
- Model #: JJ-E20311-S1
- $105.99 –
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QNAP QXP-820S-B3408 High-Bandwidth Full Duplex 12Gb/s SAS Card QXP820SB3408
- Model #: QXP820SB3408
- $839.90 –
- More options from $553.87 - $947.56
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Sierra MC7700 4G LTE HSPA+ GSM GPRS EDGE Wireless 3G WWAN For Thinkpad X220 T420
- Model #: CL-Wificard3-176
- $38.99 –
- Free Shipping
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Siig 4-Port Superspeed Usb 3.0 Pcie Card - Quad Core
- Weight: 0.22
- Model #: JUP40811S1
- $168.25 –
- Free Shipping
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- Type: Riser Card
- Compatibility: Supermicro SuperServer 5017R-WRF
- Specifications: Expansion Slots:2 x PCI Express 3.0 x16 Form Factor:2U Plug-in Card Host Interface:PCI Express x16
- Weight: 1
- Model #: RSC-R1UW-2E16
- $127.16 –
- More options from $87.97 - $127.16
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HP Ethernet 10Gb 2-port 530SFP+ Adapter
- Weight: 0.79
- Parts: 1 Year
- Model #: 652503-B21
- $117.82 –
- More options from $117.82 - $400.83
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SYBA 2 Port M.2 to PCI-e x1 adapter B or B+M key Model SI-PEX40115
- Type: M.2 to PCI Express
- External Ports: 1 x PCI-e
- Internal Ports: 2 x M.2
- Operating Systems Supported: Windows OS
- Model #: SI-PEX40115
- $60.52 –
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Linkreal 4 Port PCIe 3.0 x16 to U.2 NVMe SSD Adapter with SFF-8643 Connector and PLX8747 Chipset For Servers
- Type: PCI Express Controller Card
- Internal Ports: 4 Port SFF-8643
- Standard: PCIe NVMe Adapter
- Data Transfer Rate: 6.0 Gbps
- Model #: LRNV9347-4I
- $288.00 –
- $35.00 Shipping
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USB 3.0+ USB C Port PCI-E Expansion Card PCI Express 1X PCIe USB 3.0 HUB Adapter Card 4-Port USB3.0 5Gbps Controller for 2U Case (Type A for 2U case)
- Model #: 69048980180
- $32.12 –
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USB 3.0+ USB C Port PCI-E Expansion Card PCI Express 1X PCIe USB 3.0 HUB Adapter Card 4-Port USB3.0 5Gbps Controller for 2U Case (Type A for 2U case)
- Model #: 69048980181
- $32.12 –
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Add On Cards PCI Express X1 to X4 USB 3.0 Adapter Raiser Extender PCIE Riser Card USB3.0 PCI-E SATA Expansion Card Raiser
- Model #: 69048979162
- $18.12 –
- Free Shipping
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- $146.06 –
- More options from $103.06 - $146.06
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Add On Cards PCI Express X1 to X4 USB 3.0 Adapter Raiser Extender PCIE Riser Card USB3.0 PCI-E SATA Expansion Card Raiser
- Model #: 6902378450
- $19.12 –
- Free Shipping
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PCI-E 1x to 16x Riser Card PCI-Express 1 to 4 Slot PCIe USB3.0 Adapter Port Multiplier Miner Card for BTC Bitcoin Miner Mining (No Cable)
- Model #: 6902378388
- $37.76 –
- Free Shipping
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PCI-E 1x to 16x Riser Card PCI-Express 1 to 4 Slot PCIe USB3.0 Adapter Port Multiplier Miner Card for BTC Bitcoin Miner Mining (No Cable)
- Model #: 69048979149
- $51.27 –
- Free Shipping
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ADT-LINK Riser PCIe X4 3.0 PCI-E 4X to M.2 NGFF NVMe M Key 2280 Riser Card Gen3.0 Cable M2 Key-M PCI-Express Extension Cord 32G/BPS (R42SF,10CM)
- Model #: 69048978786
- $27.59 –
- Free Shipping
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Linkreal PCI Express 3.0 x8 to 2 x U.2 (SFF-8643) NVMe SSD Adapter
- Type: PCI Express Controller Card
- Internal Ports: 2 Ports SFF-8643
- Standard: PCIe to 2 port SFF-8643 U.2 SSD NVMe Adapter
- Data Transfer Rate: 6.0 Gbps
- Model #: LRNV9347L-2I
- $195.00 –
- $25.00 Shipping
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ADT-LINK Riser PCIe X4 3.0 PCI-E 4X to M.2 NGFF NVMe M Key 2280 Riser Card Gen3.0 Cable M2 Key-M PCI-Express Extension Cord 32G/BPS (10CM,R42SF)
- Model #: 6902377947
- $28.59 –
- Free Shipping
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PCI-E 1x to 16x Riser Card PCI-Express 1 to 4 Slot PCIe USB3.0 Adapter Port Multiplier Miner Card for BTC Bitcoin Miner Mining (4*sata Cables)
- Model #: 69048979148
- $58.70 –
- Free Shipping
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PCI-E 1x to 16x Riser Card PCI-Express 1 to 4 Slot PCIe USB3.0 Adapter Port Multiplier Miner Card for BTC Bitcoin Miner Mining (4*sata Cables)
- Model #: 6902378389
- $59.70 –
- Free Shipping
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PCI-E 1x to 16x Riser Card PCI-Express 1 to 4 Slot PCIe USB3.0 Adapter Port Multiplier Miner Card for BTC Bitcoin Miner Mining (No Cable)
- Model #: 69048979147
- $51.27 –
- Free Shipping
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ADT-LINK Riser PCIe X4 3.0 PCI-E 4X to M.2 NGFF NVMe M Key 2280 Riser Card Gen3.0 Cable M2 Key-M PCI-Express Extension Cord 32G/BPS (R42SL,15CM)
- Model #: 69048978789
- $31.22 –
- Free Shipping
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PCI Express to USB 3.0 Dual 2 Ports PCI-E Express Card Adapter for NEC 34MM Slot ExpressCard Converter 5Gbps PCMCIA Laptop PC
- Model #: 69048979790
- $28.34 –
- Free Shipping
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ADT-LINK Riser PCIe X4 3.0 PCI-E 4X to M.2 NGFF NVMe M Key 2280 Riser Card Gen3.0 Cable M2 Key-M PCI-Express Extension Cord 32G/BPS (15CM,R42SL)
- Model #: 6902377950
- $32.22 –
- Free Shipping
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PCI-E Adapter Card PCIe 1 to 4 Riser Card 1X to 16X Slot Mining Card for PC Computer Connector for Miner BTC Bitcoin
- Model #: 69048980700
- $47.87 –
- Free Shipping
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ADT-LINK Riser PCIe X4 3.0 PCI-E 4X to M.2 NGFF NVMe M Key 2280 Riser Card Gen3.0 Cable M2 Key-M PCI-Express Extension Cord 32G/BPS (R42SR,15CM)
- Model #: 69048978787
- $31.22 –
- Free Shipping
Bestselling Add-On Cards Reviews:
Anonymous
3/30/2026 11:29:09 PM
Great Value! Invisible!
“ 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 CardAnonymous
3/7/2026 8:46:40 PM
Clean looking way to add more USB slots to a case
“ 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 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)Anonymous
12/2/2025 3:32:32 PM
Works fine, but I wasn't sent SYBA brand.
“ My reads seem fine but my writes seem a bit low compared to my NVMe drive in my MB, that could just be my new cheap drive I put in, or maybe the PCIe slot I used though. ”
SYBA SI-PEX40110 M.2 M-Key NVMe PCI-e to PCI-e x4 Converter CardAnonymous
11/16/2025 7:28:10 AM
Simple setup, just plug and play
“ Make sure your PCI slot is operational. ”
StarTech 2P6G-PCIE-SATA-CARD SATA PCIe Card, 2 Port PCIe SATA Expansion Card, 6Gbps SATA, PCI Express to SATA Adapter, Non-RAID, PCIe to SATA ConverterWheatables
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)