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$7.59

UGREEN USB 3.0 Hub, 4 Ports USB A Splitter Ultra-Slim USB Expander For Mouse, Keyboard, Flash Drive, U Disk, Printer Compatible With Laptop, Desktop

Amazon.com

2K+

Free shipping

$7.59

UGREEN USB 3.0 Hub, 4 Ports USB A Splitter Ultra-Slim USB Expander For Mouse, Keyboard, Flash Drive, U Disk, Printer Compatible With Laptop, Desktop

Amazon.com

2K+

$41.97

$56.99

Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile

Amazon.com

Free shipping

26% off

$41.97

$56.99

Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile

Amazon.com

Free shipping

$19.98

$29.99

7-Port USB 3.0 Hub, IVETTO Data USB Hub Splitter With 3.3ft Long Cable For Laptop, PC, Macbook, Mac Pro, Mac Mini, iMac, Surface Pro And More

Amazon.com

6K+

33% off

$19.98

$29.99

7-Port USB 3.0 Hub, IVETTO Data USB Hub Splitter With 3.3ft Long Cable For Laptop, PC, Macbook, Mac Pro, Mac Mini, iMac, Surface Pro And More

Amazon.com

6K+

$11.51

Startech.Com 4 Port USB 2.0 Hub - USB Bus Powered - Portable Multi Port USB 2.0 Splitter And Expander Hub - Small Travel USB Hub (ST4200MINI2)

Amazon.com

987

$11.51

Startech.Com 4 Port USB 2.0 Hub - USB Bus Powered - Portable Multi Port USB 2.0 Splitter And Expander Hub - Small Travel USB Hub (ST4200MINI2)

Amazon.com

987

$26.59

$36.99

Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)

Amazon.com

140

28% off

$26.59

$36.99

Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)

Amazon.com

140

$274.41

Startech ICUSB2324I Usb To Adapter Hub, 4Port, Bus Powered | Converters / Interfaces

Newark

$274.41

Startech ICUSB2324I Usb To Adapter Hub, 4Port, Bus Powered | Converters / Interfaces

Newark

$56.80

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 PCI Express

Amazon.com

Free shipping

$56.80

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 PCI Express

Amazon.com

$90.88

Startech 4 Port Dual Bus PCI Express Superspeed USB 3.0 Card Adapter

Staples

$90.88

Startech 4 Port Dual Bus PCI Express Superspeed USB 3.0 Card Adapter

Staples

$32.13

$44.99

Startech.Com 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA

Amazon.com

892

28% off

$32.13

$44.99

Startech.Com 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA

Amazon.com

892

$9.99

PNGKNYOCN 30cm DB9 Y Splitter Cable DB9 9 Pin 1 Male To 2 Female Rs232 Serial Splitter Adapter Straight-Through Cable YOUCHENG For Connect Various

Amazon.com

$9.99

PNGKNYOCN 30cm DB9 Y Splitter Cable DB9 9 Pin 1 Male To 2 Female Rs232 Serial Splitter Adapter Straight-Through Cable YOUCHENG For Connect Various

Amazon.com

$7.99

$11.99

ANYPLUS USB 3.0 Hub, 4 Port USB Hub Splitter,Portable USB Adapter Mini Multiport Expander For Desktop, Laptop, Xbox, Flash Drive, HDD, Console,

Amazon.com

584

33% off

$7.99

$11.99

ANYPLUS USB 3.0 Hub, 4 Port USB Hub Splitter,Portable USB Adapter Mini Multiport Expander For Desktop, Laptop, Xbox, Flash Drive, HDD, Console,

Amazon.com

584

$19.99

USB C Hub Docking Station, 11-In-1 Multiport Adapter Dongle With 4K HDMI, VGA, USB 3.0 5 Gbps, SD/TF Card Reader, Type C PD, 3.5mm Audio, Ethernet,

Amazon.com

$19.99

USB C Hub Docking Station, 11-In-1 Multiport Adapter Dongle With 4K HDMI, VGA, USB 3.0 5 Gbps, SD/TF Card Reader, Type C PD, 3.5mm Audio, Ethernet,

Amazon.com

$104.53

Startech 4 Port Quad Bus PCI Express Superspeed USB 3.0 Card Adapter (PEXUSB3S44V)

Staples

1K+

$104.53

Startech 4 Port Quad Bus PCI Express Superspeed USB 3.0 Card Adapter (PEXUSB3S44V)

Staples

1K+

$22.55

$26.99

Startech.Com 4 Port Compact Black USB 2.0 Hub - Bus-Powered Or With Included Power Adapter - Portable Mac/PC Laptop Hub, TAA (ST4202USB)

Amazon.com

264

16% off

$22.55

$26.99

Startech.Com 4 Port Compact Black USB 2.0 Hub - Bus-Powered Or With Included Power Adapter - Portable Mac/PC Laptop Hub, TAA (ST4202USB)

Amazon.com

264

$59.38

SAS3042E - HP PCI-Express SAS/SATA Host Bus Adapter With Sta

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$59.38

SAS3042E - HP PCI-Express SAS/SATA Host Bus Adapter With Sta

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$28.88

Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X

Amazon.com

$28.88

Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X

Amazon.com

$172.55

30R5201 - IBM Server TX Iscsi Host Bus Adapter 1 X RJ-45 PCI

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$172.55

30R5201 - IBM Server TX Iscsi Host Bus Adapter 1 X RJ-45 PCI

Direct Macro

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$578.60

39Y6146 - IBM Qlogic Iscsi Host Bus Adaptor - 1 X RJ-45 - PC

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$578.60

39Y6146 - IBM Qlogic Iscsi Host Bus Adaptor - 1 X RJ-45 - PC

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$128.86

68Y7363 - IBM 6Gb/S Performance Optimized Host Bus Adapter F

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$128.86

68Y7363 - IBM 6Gb/S Performance Optimized Host Bus Adapter F

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$116.25

24P8175 - IBM 2GB Dual Port PCI-X Host BUS Adapter

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$116.25

24P8175 - IBM 2GB Dual Port PCI-X Host BUS Adapter

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$19.99

USB C Hub HDMI Adapter For Macbook Pro/Air, 7 in 1 USBC Dongle With HDMI, SD/TF Card Reader, USB C Data Port,100W PD, And 2 USB 3.0 Compatible For

Amazon.com

5K+

$19.99

USB C Hub HDMI Adapter For Macbook Pro/Air, 7 in 1 USBC Dongle With HDMI, SD/TF Card Reader, USB C Data Port,100W PD, And 2 USB 3.0 Compatible For

Amazon.com

5K+

$15.99

Drivergenius USB232A-B-A | USB To Serial RS232 DB9 Adapter Cable With 3 X LED Indicators - Compatible With Windows 11, Macos 15, Linux (3FT, Male/Male

Amazon.com

1K+

$15.99

Drivergenius USB232A-B-A | USB To Serial RS232 DB9 Adapter Cable With 3 X LED Indicators - Compatible With Windows 11, Macos 15, Linux (3FT, Male/Male

Amazon.com

1K+

$137.75

QME2462 - Dell / Qlogic Dual-Port 4GB Host Bus Adapter For P

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$137.75

QME2462 - Dell / Qlogic Dual-Port 4GB Host Bus Adapter For P

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$196.97

638835-001 HP Dual Port 6Gb/S PCI-E 3.0 X8 SAS Host Bus Adapter

Serversfit

$196.97

638835-001 HP Dual Port 6Gb/S PCI-E 3.0 X8 SAS Host Bus Adapter

Serversfit

$608.91

866605-001 - HP PCA SAS Host Bus Adapter

Direct Macro

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$608.91

866605-001 - HP PCA SAS Host Bus Adapter

Direct Macro

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$214.87

Eaton Tripp Lite U360-007-IND Usb Hub, 7-Port, Bus Powered/Adapter | USB

Newark

$214.87

Eaton Tripp Lite U360-007-IND Usb Hub, 7-Port, Bus Powered/Adapter | USB

Newark

$46.99

Dell Adaptec Quad Port 12GB Host Bus Adapter Card (89R7R)

TheServerStore

$46.99

Dell Adaptec Quad Port 12GB Host Bus Adapter Card (89R7R)

TheServerStore

$9.99

IVIIN USB 3.0 Hub, 4 Port USB Hub Splitter, USB A Expander Portable USB Adapter Multiport Data Hub For Laptop, iMac Pro, Macbook Air, Mac Mini/Pro,

Amazon.com

450

$9.99

IVIIN USB 3.0 Hub, 4 Port USB Hub Splitter, USB A Expander Portable USB Adapter Multiport Data Hub For Laptop, iMac Pro, Macbook Air, Mac Mini/Pro,

Amazon.com

450

$37.99

Brocade 18602 Dual Port SFP 16Gbps PCI Express Host Bus Adapter (80-1006033-03)

TheServerStore

$37.99

Brocade 18602 Dual Port SFP 16Gbps PCI Express Host Bus Adapter (80-1006033-03)

TheServerStore

$137.95

0W8J8X - Dell Dual Port SAS 6Gb/S Host Bus Adapter

Direct Macro

Free shipping

$137.95

0W8J8X - Dell Dual Port SAS 6Gb/S Host Bus Adapter

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$1,414.20

ATTO Celerity FC-161P PCI Express 3.0 X8 Fiber Channel Host Bus Adapter

Staples

$1,414.20

ATTO Celerity FC-161P PCI Express 3.0 X8 Fiber Channel Host Bus Adapter

Staples

$81.59

Eaton Tripp Lite U360-010C-2X3 Usb Hub, 10-Port, Bus Powered/Adapter | USB

Newark

$81.59

Eaton Tripp Lite U360-010C-2X3 Usb Hub, 10-Port, Bus Powered/Adapter | USB

Newark

$184.98

167433-B21 - HP Storageworksfibre Channel Host Bus Adapter 1

Direct Macro

Free shipping

$184.98

167433-B21 - HP Storageworksfibre Channel Host Bus Adapter 1

Direct Macro

Free shipping

$76.50

24P0960 - IBM Totalstorage FC2-133 Host Bus Adapter (Single

Direct Macro

Free shipping

$76.50

24P0960 - IBM Totalstorage FC2-133 Host Bus Adapter (Single

Direct Macro

Free shipping

$687.50

P00766-001 - HPE Quad-Port 10Gbase-T Host Bus Adapter (HBA)

Direct Macro

Free shipping

$687.50

P00766-001 - HPE Quad-Port 10Gbase-T Host Bus Adapter (HBA)

Direct Macro

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$90.63

SAS3442E - HP SAS PCI Express Host Bus Adapter

Direct Macro

Free shipping

$90.63

SAS3442E - HP SAS PCI Express Host Bus Adapter

Direct Macro

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1:42

What is a host bus adapter (HBA)? An introduction

Dec 6, 2019

techtarget.com

The Best USB-C Video Cables and Adapters

2 months ago

nytimes.com

1:08

10 Best USB Computer Network Adapters You Need in 2025

3 months ago

YouTubeQuick Picks

2:40

Power Connectors - Overview

229.9K viewsAug 2, 2017

YouTubeShowMeCables

5:56

5 Best USB WiFi Adapters For PC & Laptop in 2024

2.3K viewsJul 2, 2023

YouTubePure Link

Adding a vintage ISA bus slot to a modern computer #VintageCompu…

Mar 22, 2023

adafruit.com