Skip to main content
  • In Stock
  • Sold by Newegg
  • Make an Offer
  • New
Brands
Show More
Price
Show More
Type
Show More
External USB Ports
Show More
Thunderbolt
Sold by
All Top Brands
Availability
Condition
Current Promotion
Discount
Useful Links
Customer Ratings
Sort By:
View:
eShinreal 1-Port SFF-8643 to PCIe 3.0 x16 Slot Adapter
Quick View
eShinreal 1-Port SFF-8643 to PCIe 3.0 x16 Slot Adapter
  • Type: Controller Card
  • Model #: XIC 6911
Argon ONE V5 M.2 NVME Expansion Board Only (Dual M.2 NVME Board)
Quick View
  •  
  • $62.99 –
  • $5.99 Shipping
eShinreal PCIe 4.0 x16 to Two SlimSAS SFF-8654 8i Adapter
Quick View
Sonnet Echo Express SEL Thunderbolt 3-to-PCIe Expansion Chassis (1 Low Profile Slot)
Quick View
  •  
  • $578.99 –
  • $5.99 Shipping
QNAP QXG-2G2T-I225 Dual Port 2.5GbE 4-Speed Network Card
Quick View
  •  
  • $175.99 –
  • $5.99 Shipping
Sonnet Allegro Pro USB-C 8-Port PCIe Card
Quick View
  •  
  • $610.99 –
  • $5.99 Shipping
StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - SATA Power Model PEXUSB3S24
Quick View
StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - SATA Power Model PEXUSB3S24
  • Type: PCI Express to USB Card
  • External USB Ports: 2 - USB 3.0 A (9 pin; SuperSpeed) Female
  • Internal Ports: 1 - SATA Power (15 pin) Plug
  • Standard: USB 3.0
  • Model #: PEXUSB3S24
  •  
  • $38.99 –
  • Free Shipping
StarTech PEXUSB3S42V 4 Port Dual Bus PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - SATA/LP4 Power
Quick View
StarTech PEXUSB3S42V 4 Port Dual Bus PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - SATA/LP4 Power
  • 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 Maximum Cable Length: 9.8 ft [3 m] Maximum Data Transfer Rate: 5Gbps per 2 ports - 10Gbps Total Type and Rate: USB 3.0 - 5 Gbit/s UASP Support: Yes
  • Dimensions: 0.59" x 2.17" x 6.57" (W x H x L)
  • Weight: 0.13lb
  • Model #: PEXUSB3S42V
StarTech.com PEX4S953LP 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-byte FIFO Cache - ASIX AX99100 - Low Profile Bracket - Replacement for PEX4S952LP (PEX4S953LP)
Quick View
StarTech.com PEX4S953LP 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-byte FIFO Cache - ASIX AX99100 - Low Profile Bracket - Replacement for PEX4S952LP (PEX4S953LP)
  • 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
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
Quick View
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
ESTONE PCIE USB 3.0 Card 4 Ports(2X USB-C - 2X USB-A) PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3 Hub Controller Adapter for Windows 11, 10, 8.x, 7, Vista, XP Desktop PCs
Quick View
ESTONE PCIE USB 3.0 Card 4 Ports(2X USB-C - 2X USB-A) PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3 Hub Controller Adapter for Windows 11, 10, 8.x, 7, Vista, XP Desktop PCs

Limited time offer, ends 10/25

  • Type: PCI to USB Card
  • External USB Ports: 4x USB Ports
  • Standard: USB 3.0
  • Data Transfer Rate: Up to 5.0 Gbps
  • Model #: E-PCIE22A2C-1
  •  
  • $21.99 –
  • Free Shipping
SYBA SI-MPE40125 4 Port SATA III Mini PCI-e Expansion Card Marvel 9215 Chipset
Quick View
SYBA SI-MPE40125 4 Port SATA III Mini PCI-e Expansion Card Marvel 9215 Chipset
  • Type: PCI Express Controller Card
  • External Ports: 4 x SATA III
  • Compatibility: Compatible with PCI-E Mini Card specification revision 1.2 Compliant with Serial ATA Specification 3.1 Supports communication speeds of 6.0 Gbps, 3.0 Gbps, and 1.5 Gbps
  • Package Contents: Mini PCI-Express to SATA Host Controller Card User Manual Sotware Driver CD SATA Cable
  • Model #: SI-MPE40125
  •  
  • $27.99 –
  • Free Shipping
QNAP QM2 SERIES, 2 X PCIE 2280 M.2 SSD SLOTS, PCIE GEN3 X 4 , 2 X INTEL I225LM 2.5GBE NBASE-T PORT PCIE GEN3X4 2XINTEL I225LM 2.5GBE
Quick View
QNAP QM2 SERIES, 2 X PCIE 2280 M.2 SSD SLOTS, PCIE GEN3 X 4 , 2 X INTEL I225LM 2.5GBE NBASE-T PORT PCIE GEN3X4 2XINTEL I225LM 2.5GBE
  • Type: PCI Express 3.0 x4 to M.2 Card
  • External Ports: 2 x 2.5GbE RJ-45
  • Internal Ports: 2 x M.2 2280 PCIe (Gen3 x2) NVMe SSD slots
  • Dimensions: 2.71" x 6.01" x 0.81"
  • Model #: QM2-2P2G2T
Coolgear 2 Port CAN Bus PCI Express Card, up to 1Mbps Speed, Wide Temperature Range
Quick View
Coolgear 2 Port CAN Bus PCI Express Card, up to 1Mbps Speed, Wide Temperature Range
  • Compatibility: Windows XP, Vista, 7, 8, 10, 11, Linux
  • Dimensions: 4.75 x 4 x 0.75 in
  • Weight: 0.016 lb
  • Package Contents: 2-Port CAN-Bus PCI Express Card DB25 Female to Dual DB9 Male Adapter Cable
  • Model #: PCIe-2Can
  •  
  • $121.29 –
  • $3.99 Shipping
Direct from CoolGear Direct from CoolGear
ASRock Add-On Card Model THUNDERBOLT 3 AIC
Quick View
ASRock Add-On Card Model THUNDERBOLT 3 AIC
  • External Ports: 2 x Thunderbolt 3 Type-C Ports (with up to 40 Gbps bandwidth) Supports daisy-chaining of up to six Thunderbolt devices 1 x DisplayPort IN Port 1 x Mini DisplayPort IN Port 1 x TBT Header
  • Data Transfer Rate: Supports 40 Gbps bi-directional bandwidth per channel with Thunderbolt 3 port
  • Operating Systems Supported: Microsoft Windows 10 32-bit / 10 64-bit / 8 32-bit / 8 64-bit
  • Specifications: PCI Express 3.0 x4 interface Supports ThunderboltTM 3 interface with max. resolution of 5K (5120 x 2880)@ 60 Hz for one display over a single cable connection Supports ThunderboltTM 3 interface with max. resolution of 4K x 2K (4096x2160) @ 60 Hz for dual displays over a single cable connection Supports up to two streams (eight lanes) of DisplayPort video bandwidth; supports daisy-chaining of multiple DisplayPort monitors
  • Model #: THUNDERBOLT 3 AIC
Sonnet Echo SE I T5 Thunderbolt 5 to PCIe Card Expansion System - ECHO-EX-SE1-T5
Quick View
Sonnet Echo SE I T5 Thunderbolt 5 to PCIe Card Expansion System - ECHO-EX-SE1-T5
  • Brand: Sonnet Technologies
  • Series: Echo Express
  • Type: PCIe Card Expansion System / Dock
  • External Ports: Thunderbolt 5
  • Model #: ECHO-EX-SE1-T5
Syba 8 port Non-RAID SATA III 6Gbp/s to M.2 B+M Key Adapter PCI-e 3.0 x2 Bandwith - SI-ADA40170
Quick View
Syba 8 port Non-RAID SATA III 6Gbp/s to M.2 B+M Key Adapter PCI-e 3.0 x2 Bandwith - SI-ADA40170
  • Type: Controller Card
  • Operating Systems Supported: Windows 10, 8/8.1, 98SE, ME, 2000, XP, XP-64bit, Vista, Vista-64bit, 7, 7-64bit, Linux
  • Package Contents: (1) M.2 Gigabit LAN Module (2) Mini SAS To 4 x SATA Cable (1) Manual
  • Model #: SI-ADA40170
MSI ThunderboltM3 Add-On Card
Quick View
MSI
MSI ThunderboltM3 Add-On Card
  • Brand: MSI
  • Type: PCI Express to Thunderbolt
  • External Ports: 2 x Thunderbolt 3 port (type C) 1 x 5 pin TB header 2 x DisplayPort input ports
  • Specifications: Chipset: Intel Thunderbolt 3 controller Interface: PCIe 3.0 x4 Capabilities: Supports Display Port 1.2 with max. 4K x 2K @60/24 Hz Accessories: 1 x TB header cable
  • Model #: ThunderboltM3
ESTONE PCIE USB 3.0 Card 4 Ports PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3 Hub Controller Adapter for Windows 11, 10, 8.x, 7, Vista, XP Desktop PCs
Quick View
ESTONE PCIE USB 3.0 Card 4 Ports PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3 Hub Controller Adapter for Windows 11, 10, 8.x, 7, Vista, XP Desktop PCs

Limited time offer, ends 10/25

  • Type: PCI to USB Card
  • External USB Ports: 4-port USB 3.0
  • Standard: USB 3.0
  • Data Transfer Rate: Up to 5.0 Gbps
  • Model #: E-PCIE24ABK-1
  •  
  • $21.99 –
  • Free Shipping
StarTech PEX16S550LP PCI Express Serial Card - 16 Port Low-Profile Serial Card - High-Speed PCIe Serial Adapter - Serial Controller DB9 RS232
Quick View
StarTech PEX16S550LP PCI Express Serial Card - 16 Port Low-Profile Serial Card - High-Speed PCIe Serial Adapter - Serial Controller DB9 RS232
  • Type: PCI Express
  • External Ports: 16 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x SP4 (4 pin, Small Drive Power) Male
  • Operating Systems Supported: Windows 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.6x to 4.2x LTS Versions only
  • Model #: PEX16S550LP
  •  
  • $425.99 –
  • Free Shipping
Dual NVMe PCIe Adapter, RIITOP (2 Ports) M.2 NVMe SSD to PCI-e Express 3.1 x8 Expansion Add-on Card
Quick View
Dual NVMe PCIe Adapter, RIITOP (2 Ports) M.2 NVMe SSD to PCI-e Express 3.1 x8 Expansion Add-on Card

Limited time offer, ends 10/07

  • Type: PCI Express Controller Card
  • Compatibility: PCI-e 8x (or above).
  • Specifications: Bus Type: PCI Express. Card Type: Standard/Low Profile. Chipset ID:ASMedia – ASM2812. Compatible Drive Types: NVMe SSD (PCIe, M-Key). Drive Installation: Fixed. Interface: PCI Express x8 (compatible with x8 or x16). Number of Drives: 2. Bootable: Yes. Hot Swap Capability: No. Type and Rate: PCI Express 3.0 (8Gbps). Drive Connectors: 2 – M.2 (PCIe, M-Key, NVMe, NGFF). Host Connectors: 1 – PCI Express x8 Male. OS Compatibility: OS independent; No software or drives required. Special Notes / Requirements: System and Cable Requirements PCI Express enabled. Computer with an available PCI Express: x8 or x16 slot. Environmental Humidity: 20~80% RH. Operating Temperature: 5°C to 50°C (41°F to 122°F). Storage Temperature: -25°C to 70°C (-13°F to 158°F). Demensions: 120x195x22...
  • Model #: 2NV-PCE8X
  •  
  • $100.99 –
  • Free Shipping
  • $89.50 - $100.99
avatar

Any questions? Our AI mode will help you find out quickly.

Did You Find It?