Skip to main content

HelloSelect address

Menu

FantasTech Sale II

Free Gift w/ AMD

Free Gift w/ Intel

Newegg Business

Your Browsing History

Home
Components & Storage
Computer Accessories
Add-On Cards

Add-On Cards

In Stock
ONOFF

Sold by Newegg
ONOFF

Make an Offer
ONOFF

New
ONOFF

Brands

ASUS
STARTECH
DELL
GIGABYTE
Supermicro
MSI

Show More

Price

to

$0 - $10
$10 - $25
$25 - $50
$50 - $75
$75 - $100
$100 - $200

$200 - $300
$300 - $400
$400 - $500
$500 - $750
$750 - $1000
$1000 - $1250
$1250 - $1500
$1500 - $2000
$2000 - $2500
$2500 - $3000
$4500 - $5000
$5000 and more

Show More

Type

Controller Card
Mini PCI Express to Mini PCI Express
Mini PCI Express to PCI Express
Mini PCI Express to Serial Port
Mini PCI Express to USB Card
No

Show More

External USB Ports

16x USB Ports
1x USB Port
2 Ext / 2 Int
2-port USB 3.0
2x SATA III
2x USB Ports

3x USB Ports
4 Ext
4 Ext Dual Bus
4 Ext Quad Bus
4-port USB 3.0
4x SATA III
4x USB Ports
5x USB Ports
6x USB Ports
7x USB Ports
8x USB Ports
No
PCI
PCI Express
PCI-X
2 Port
4 Port
1 M.2 NVME & 1 SATA
USB 3.0
4x PCIe 4.0
5x SATA 3.0
4x USB Type C

Show More

Thunderbolt

Yes

External 1394 Ports

1x 1394 Port
2x 1394 Ports
3x 1394 Ports
5x 1394 Ports

Sold by

Newegg

All Top Brands

Top Brands

Availability

In Stock

Condition

New
Recertified
- Refurbished
Used
- Like New
- Very Good
- Good

Current Promotion

Newegg Deals

Discount

40% off and more

Useful Links

Direct from Manufacturer
Cryptocurrency Payment Accepted
Lowest Price In 30 Days
Make an Offer
Warranty
- 1 - 3 Years
- 3 - 5 Years
- More than 5 years
- Lifetime
Free Shipping

Top Sellers
Discount Item
Volume Savings
BackOrders

Show More

Customer Ratings

& up

Can’t find the filter you need? Let AI help.

Ask Celeste ^SM

VANTEC 4-Port SuperSpeed USB 3.0 PCIe Host Card w/ Internal 20-Pin Connector Model UGT-PC345

VANTEC 4-Port SuperSpeed USB 3.0 PCIe Host Card w/ Internal 20-Pin Connector Model UGT-PC345

$29^.99

$30.49

More options from $29.99 - $50.69

Free Shipping

SYBA SI-PEX15037 2 Serial DB9 RS-232 Ports PCI-e x1 Card with Low Profile Bracket WCH CH382

$15^.99

More options from $15.99 - $21.99

Free Shipping

StarTech.com 3 Port 2b 1a Low Profile 1394 PCI Express FireWire Card Adapter Model PEX1394B3LP

$75^.20

More options from $75.20 - $77.99

Volume Discounts:$74.70 - $75.20

SYBA USB 3.0 3+1 Port PCI-e Card, Free Low Profile Bracket, Renesas Chipset Model SD-PEX20137

$19^.99

Free Shipping

StarTech.com 16-Inch DB25 Parallel Female to IDC 25-Pin Header Slot Plate (PLATE25F16)

StarTech.com 16-Inch DB25 Parallel Female to IDC 25-Pin Header Slot Plate (PLATE25F16)

$11^.99

Free Shipping

StarTech 2 Port USB A Female Low Profile Slot Plate Adapter Model USBPLATELP

$17^.99

Free Shipping

SIIG 3-port 1394 (FireWire) PCI adapter Model NN-400012-S8

SIIG 3-port 1394 (FireWire) PCI adapter Model NN-400012-S8

$38^.99

$5.25 Shipping

Asus HYPER M.2 X16 GEN 4 CARD Hyper M.2 x16 Gen 4 Card (PCIe 4.0/3.0)

Asus HYPER M.2 X16 GEN 4 CARD Hyper M.2 x16 Gen 4 Card (PCIe 4.0/3.0)

$78^.99

More options from $78.99 - $139.26

Free Shipping

StarTech.com U.2 to PCIe Adapter for 2.5" U.2 NVMe SSD - x4 PCI Express 3.0 Model PEX4SFF8639

StarTech.com U.2 to PCIe Adapter for 2.5" U.2 NVMe SSD - x4 PCI Express 3.0 Model PEX4SFF8639

Save: $23.00 (45%)

$27^.99

$50.99

Free Shipping

StarTech.com PCI Express to PCI Adapter Card Model PEX1PCI1

StarTech.com PCI Express to PCI Adapter Card Model PEX1PCI1

Save: $7.00 (11%)

$52^.99

$59.99

Free Shipping

QNAP QM2-2P10G1TB Dual M.2 2280 PCIe NVMe SSD & 10GbE Expansion Card

QNAP QM2-2P10G1TB Dual M.2 2280 PCIe NVMe SSD & 10GbE Expansion Card

$238^.99

More options from $234.81 - $393.07

Free Shipping

5-Port USB PCIe Card, 10Gbps USB 3.1 Gen 2 PCIe Card w/ 1x USB-C & 2x USB-A, 1x 2 Port IDC (Internal 5Gbps USB Header Expansion), USB C PCIe Card, PCI Express USB Controller - Windows/macOS/Linux (PEX

5-Port USB PCIe Card, 10Gbps USB 3.1 Gen 2 PCIe Card w/ 1x USB-C & 2x USB-A, 1x 2 Port IDC (Internal 5Gbps USB Header Expansion), USB C PCIe Card, PCI Express USB Controller - Windows/macOS/Linux (PEX

$68^.99

More options from $68.99 - $89.00

$7.02 Shipping

MSI USB4 PD100W Expansion Card, PCIe 4.0 x4, Dual USB4 Type-C (40Gbps), Dual DisplayPort 1.4 Input, Up to 100W Power Delivery

MSI USB4 PD100W Expansion Card, PCIe 4.0 x4, Dual USB4 Type-C (40Gbps), Dual DisplayPort 1.4 Input, Up to 100W Power Delivery

$99^.99

Free Shipping

StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - SATA Power Model PEXUSB3S24

StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - SATA Power Model PEXUSB3S24

$38^.99

Free Shipping

StarTech.com PEXUSB3S44V 4 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter w/ 4 Dedicated 5Gbps Channels - UASP - SATA / LP4 Power

StarTech.com PEXUSB3S44V 4 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter w/ 4 Dedicated 5Gbps Channels - UASP - SATA / LP4 Power

Save: $8.00 (6%)

$115^.99

$123.99

Free Shipping

StarTech.com 4 Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with HyperDuo SSD Tiering - PCIe SATA 3 Controller Adapter

StarTech.com 4 Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with HyperDuo SSD Tiering - PCIe SATA 3 Controller Adapter

Save: $13.00 (13%)

$85^.99

$98.99

$4.99 Shipping

StarTech.com 2 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card w/ SATA Power Model PEXUSB3S23

StarTech.com 2 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card w/ SATA Power Model PEXUSB3S23

Save: $2.00 (7%)

$25^.99

$27.99

$4.99 Shipping

StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power Model PEXUSB3S25

StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power Model PEXUSB3S25

$43^.99

Free Shipping

Silverstone SST-ES02-PCIE 2.4Ghz Wireless Computer Power and Reset Remote Switch

Silverstone SST-ES02-PCIE 2.4Ghz Wireless Computer Power and Reset Remote Switch

$38^.99

Free Shipping

StarTech PEXUSB4DP 4 Port PCI Express Low Profile High Speed USB Card - PCIe USB 2.0 Card - PCI-E USB 2.0 Card

$46^.99

Free Shipping

IO Crest SY-PEX50133 SouthBridge Max PCIe 4.0 x4 Multi-Function Expansion Card - 4x M.2 NVMe, 4x SATA III, 2x USB-C (20G/10G), 2x USB-A (10G), No Bifurcation Required

IO Crest SY-PEX50133 SouthBridge Max PCIe 4.0 x4 Multi-Function Expansion Card - 4x M.2 NVMe, 4x SATA III, 2x USB-C (20G/10G), 2x USB-A (10G), No Bifurcation Required

$129^.99

Free Shipping

StarTech.com PCI Express X1 to X16 Low Profile Slot Extension Adapter Card Model PEX1TO162

Save: $2.00 (6%)

$30^.99

$32.99

$1.99 Shipping

StarTech.com PEXUSB3S4V 4 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card Adapter with UASP - SATA Power - USB 3 PCIe Card

StarTech.com PEXUSB3S4V 4 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card Adapter with UASP - SATA Power - USB 3 PCIe Card

$52^.99

Free Shipping

StarTech.com 10P6G-PCIE-SATA-CARD Add-On Card

StarTech.com 10P6G-PCIE-SATA-CARD Add-On Card

$118^.99

More options from $118.99 - $140.46

Free Shipping

StarTech PEX16S550LP PCI Express Serial Card - 16 Port Low-Profile Serial Card - High-Speed PCIe Serial Adapter - Serial Controller DB9 RS232

$425^.99

Free Shipping

StarTech.com PEXUSB314A2V2 4-Port USB PCIe Card - 10Gbps USB 3.1/3.2 Gen 2 Type-A PCI Express Expansion Card with 2 Controllers - 4x USB-A - USB PCIe Add-On Adapter Card - Windows/Mac/Linux

StarTech.com PEXUSB314A2V2 4-Port USB PCIe Card - 10Gbps USB 3.1/3.2 Gen 2 Type-A PCI Express Expansion Card with 2 Controllers - 4x USB-A - USB PCIe Add-On Adapter Card - Windows/Mac/Linux

$124^.84

More options from $123.99

StarTech.com PEXUSB321C 1-Port USB 3.2 Gen 2x2 PCIe Card - USB-C SuperSpeed 20Gbps PCI Express 3.0 x4 Host Controller Card - USB Type-C PCIe Add-On Adapter Card - Expansion Card - Windows & Linux

StarTech.com PEXUSB321C 1-Port USB 3.2 Gen 2x2 PCIe Card - USB-C SuperSpeed 20Gbps PCI Express 3.0 x4 Host Controller Card - USB Type-C PCIe Add-On Adapter Card - Expansion Card - Windows & Linux

Save: $10.00 (14%)

$57^.99

$67.99

More options from $57.99 - $75.77

$6.81 Shipping

StarTech.com 7 Port PCI USB Card Adapter Model PCIUSB7

StarTech.com 7 Port PCI USB Card Adapter Model PCIUSB7

$30^.99

$1.99 Shipping

StarTech.com TB31PCIEX16 Thunderbolt 3 PCIe Expansion Chassis - Thunderbolt 3 to 16 x PCIe - Aluminum - PCIe SSD - External PCIe Enclosure - PCIe Slot

StarTech.com TB31PCIEX16 Thunderbolt 3 PCIe Expansion Chassis - Thunderbolt 3 to 16 x PCIe - Aluminum - PCIe SSD - External PCIe Enclosure - PCIe Slot

$323^.86

More options from $316.99 - $323.86

StarTech.com 8P6G-PCIE-SATA-CARD Add-On Card

StarTech.com 8P6G-PCIE-SATA-CARD Add-On Card

$129^.99

More options from $129.99 - $149.84

Free Shipping

4-Port USB PCIe Card, 10Gbps USB PCI Express Expansion Card w/ 2 Controllers, 2x USB-C & 2x USB-A ports (USB 3.2/3.1 Gen 2), USB/USB-C PCI-e Card, Full Profile Brackets - USB PCIe Add-On Card (PEXUSB3

$138^.17

$141.44

More options from $136.99 - $149.14

SYBA SI-PEX40110 M.2 M-Key NVMe PCI-e to PCI-e x4 Converter Card

SYBA SI-PEX40110 M.2 M-Key NVMe PCI-e to PCI-e x4 Converter Card

Save: $3.00 (17%)

$13^.99

$16.99

Free Shipping

StarTech.com PEX8M2E2 x8 Dual M.2 PCIe SSD Adapter - PCIe 3.0 - PCI Express M.2 SSD Adapter Card - For PCIe NVMe and PCIe AHCI M.2 SSDs (PEX8M2E2)

StarTech.com PEX8M2E2 x8 Dual M.2 PCIe SSD Adapter - PCIe 3.0 - PCI Express M.2 SSD Adapter Card - For PCIe NVMe and PCIe AHCI M.2 SSDs (PEX8M2E2)

$179^.03

More options from $179.03 - $199.98

StarTech.com PEX1S953LP 1 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible

StarTech.com PEX1S953LP 1 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible

$59^.99

More options from $59.71

Free Shipping

StarTech.com 4 port PCI 1394a FireWire Adapter Card Model PCI1394MP

StarTech.com 4 port PCI 1394a FireWire Adapter Card Model PCI1394MP

$33^.99

Free Shipping

StarTech.com PEXUSB312A3 2-Port USB PCIe Card with 10Gbps/port - USB 3.1/3.2 Gen 2 Type-A PCI Express 3.0 x2 Host Controller Expansion Card - Add-On Adapter Card - Full/Low Profile - Windows & Linux

Save: $7.00 (14%)

$40^.99

$47.99

More options from $40.99 - $57.65

$7.02 Shipping

Page 1/20

1
2
3
20

Hide(0)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Close

Deals Just For You

Sign up to receive exclusive offers in your inbox.

clear text

View Latest Email Deals

Download Our APP

Enter your phone number and we'll send you a download link.

+1

OR

Shop on Newegg APP

Scan the QR code to download App

Scan this code with your phone's camera.

Customer Service

Help Center
Track an Order
Return an Item
Return Policy
Privacy & Security
Feedback

My Account

Login/Register
Browsing History
Order History
Returns History
Address Book
Wish Lists
My Build Lists
My Build Showcase
Email Notifications
Subscriptions Orders
Auto Notifications

Company Information

About Newegg
Investor Relations
Media Center
Newegg Student Internship Program
Gamer Zone
Press Inquiries
Newegg Careers
Newegg Insider

Tools & Resources

Become a supplier
Sell on Newegg.com
For Your Business
Newegg Partner Services
Become an Affiliate
Newegg Creators
Site Map
Shop by Brand
Rebates
Mobile Apps
ChatGPT App
Student Discount
Newegg Store Credit Card
Build Showcases
Progressive Leasing
Trade In

Shop Our Brands

Newegg Business
Newegg Global
ABS
Rosewill

© 2000-2026 Newegg Inc. All rights reserved.

Terms & Conditions Privacy PolicyCookie SettingsCalif. Transparency in Supply Chains Act Cigna Transparency in Coverage (MRF)

Reddit
Facebook
X
Instagram
LinkedIn
Pinterest
YouTube
Twitch
Discord
Tiktok

Messages