Usb 3 0 Plug 2
Overview
Product sourcing insights & recommendations


The technical phrase "USB 3.0 plug 2" primarily refers to the 20-pin (19-pin) internal motherboard header, a standardized interface designed to support exactly two USB 3.0 Type-A ports without bandwidth sharing Newnex. This interface delivers SuperSpeed data rates of up to 5 Gbps and is the current industry standard for connecting a PC chassis front panel to the motherboard ArrowNewnex.
Market Trends & Insights (2025–2026)
* Rapid Market Expansion: The global USB 3.0 extension and conversion market is projected to grow from $2.8 billion in 2025 to $5.1 billion by 2034, maintaining a steady 6.9% CAGR Dataintelo.
* Transition from Legacy Standards: A significant market driver is the ongoing enterprise replacement cycle, where users are actively converting legacy USB 2.0 peripherals to USB 3.0/3.1 systems using hybrid cables and active signal boosters Dataintelo.
* Rise of Multi-Port Hubs: In 2026, USB 3.0 hubs dominate the accessory sector with a 46% market share, largely due to the limited number of built-in ports (often just 1 or 2) on modern ultra-slim laptops and tablets BusinessresearchinsightsUnitek-Products.
* Technological Shift: While USB 3.0 (5 Gbps) remains the high-volume "sweet spot" for general connectivity, market interest is rapidly shifting toward USB 3.1 Gen 2 (10 Gbps) and USB4 for high-performance applications like 4K video editing and external SSD storage KingstonYurteck.
Key Product Categories
Based on current B2B sourcing data, products matching this technical profile include:
* Internal Headers: 19-pin male to 9-pin female converters (e.g., ) and PCI-E expansion cards that add dual USB 3.0 ports to desktops (e.g., ).
* Hybrid Adapters: 2-in-1 OTG adapters supporting both Type-C and Micro-USB to a single USB 3.0 plug (e.g., ).
* Panel Mounts: Dual USB 3.0 female to 20-pin motherboard female cables for front-panel assembly (e.g., ).
Based on these market trends, you might want to:
Usb 3.0 To Usb 2.0 Motherboard Header Converter Plug
Products · 3 lists

USB 2.0 9Pin to USB 3.0 20pin 19pin Housing Header Converter Cable 19 Pin USB3.0 Male to 9 Pin USB2.0 Female Motherboard Cable
Shenzhen city Wazney Electronic Technology Co., Ltd.🇨🇳CN9 yrs
Computer Front I/O Panel Extension Cable USB 3.0 Motherboard Header Adapter PVC Jacket for Desktop PC Case Assembly in Stock
Dongguan Maoye Electrical Co., Ltd.🇨🇳CN11 yrs
Usb 3.0 Header to Usb 2.0 Motherboard Adapter Cable 19 Pin Usb3.0 Male to 9 Pin Usb2.0 Female Motherboard Converter 6 inch/15cm
Shenzhen Danlin Jiye Electronic Co., Ltd.🇨🇳CN7 yrs
Motherboard USB2.0 9Pin to USB3.0 19pin Front Panel Connector Converter USB 3.0 19/20pin to USB 2.0 9pin Header Female Adapter
Shenzhen Daily Electronic Technology Ltd.🇨🇳CN17 yrs
USB 3.0 19/20Pin Dual USB Motherboard Header Adapter Front Panel Header Converter 19Pin Female Consumer Electronics

USB 3.1 Front Panel Header Type E to USB C Type C Expansion Cable Adapter Connector for Desktop Computer Motherboard Plug
Dong Guan Yi Chen Industrial Co., Ltd.🇨🇳CN8 yrs
Wholesales Mainboard Motherboard Internal USB3.0 20pin Header Female to USB 2.0 9pin Male Adapter Wire Bridge Cable
Shenzhen Middragon Industry Co., Ltd.verified🇨🇳CN8 yrs
USB 2.0 9Pin to USB 3.0 20pin 19pin Housing Header Converter Cable 19 Pin USB3.0 Male to 9 Pin USB2.0 Female Motherboard Cable
Shenzhen Puluoshi Technology Co., Ltd.🇨🇳CN10 yrs
USB 2.0 9Pin to USB 3.0 20pin 19pin Housing Header Converter Cable
ApexCore HK Technology Limited🇭🇰HK1 yr
USB 3.0 Header to USB 2.0 Motherboard Adapter Cable 19 Pin Male to 9 Pin Female Cable Adapter Converter
Guangzhou Beike Electronics Co., Ltd.🇨🇳CN5 yrs
15cm Computer Motherboard 9 pin USB 2.0 Female port to 19 pin USB 3.0 male header converter cable adapter
Shenzhen Forever Electronic Technology Co., Ltd.🇨🇳CN7 yrs
Cantell Factory Motherboard USB 2.0 9pin Header 1 to 2 Extension Hub Splitter Cable
Foshan Cantell Electronic Co., Ltd.verified🇨🇳CN8 yrs
USB Header Adapter USB3.0 19P/20P to TYPE-E 90 Degree Converter Front TYPE C Plug-in Port for Computer Motherboard
Shenzhen Tianfeng International Technology Co., Ltd.verified🇨🇳CN6 yrs
PC Motherboard Ata Cable USB 3.0 Header Cable Kit-20Pin Dual USB-A Ports PCI Bracket Type-C Converter 65cm Length Pure Copper
Karve Electronics Enterprise Co., Limitedverified🇨🇳CN2 yrs
USB 2.0 Motherboard Header 9pin 10pin Motherboard to 2 Ports USB 2.0 Dual USB a 9 Pin Female Adapter Converter
Shenzhen Cooyear Technology Co., Ltd.🇨🇳CN16 yrs
Dual Port USB 3.0 to Motherboard Mainboard 20pin Header Adapter Cable Rear PCI Bracket Panel 20-pins to 2 X USB a Female
Shenzhen Kang Tong Electronic Technology Co., Ltd.🇨🇳CN10 yrs
USB 2.0 Motherboard Header 9pin 10pin Motherboard to 2 Ports USB 2.0 Dual USB A 9 Pin Female Adapter Converter
Shenzhen Junhao Yunxin Technology Co., Ltd.🇨🇳CN1 yr
USB 2.0 Motherboard Header 9pin 10pin Motherboard to 2 Ports USB 2.0 Dual USB A 9 Pin Female Adapter Converter
Shenzhen Icslove Technology Co., Ltd.🇨🇳CN2 yrs
Pc Motherboard Mainboard Usb3.0 Extend 20pin Header Computer Latest Accessories 20Pin to 2 USB 3.0 Female Conversion Adapter
Shenzhen Keboqiang Electronics Co., Ltd.verified🇨🇳CN6 yrs
USB3.0 19Pin Internal Header to USB 3.1/3.2 Type-C Front Type-E Adapter 20Pin to 19 Pin Converter for PC Motherboard
Shenzhen Ruised Technology Co., Ltd.🇨🇳CN9 yrs
MotherBoard 10Pin 2.54mm Female Header to Dual USB 2.0 Female Adapter Cable Main Board Turns USB2.0 Two Extension Line

9Pin 2.54mm Internal Motherboard Header to Dual USB Panel Mount Splitter Cable for Computers PC Case Assemble Cables
Shenzhen Lcr Industries Technology Co., Ltd.🇨🇳CN10 yrs
9pin USB Header Male to Female Extension Cable Motherboard 9Pin USB HUB USB 2.0 9 Pin Connector Adapter Port Multilier PC Cable
Shenzhen Jiaxinjie Technology Co., Ltd.🇨🇳CN9 yrs
FARSINCE USB 3.0 Type C USB-C Female to USB 3.0 Motherboard 20pin Header Slot Plate Adapter Cable
Ningbo Farsince Electronic Co., Ltd.🇨🇳CN7 yrs
9pin USB Header Male 1 to 2 Female Extension Splitter Cable Connector Adapter (Male 1 to 2 Female)
Shenzhen Ruitexun Technology Co., Ltd.🇨🇳CN6 yrs
50cm USB 3.0 Motherboard 20Pin Female to USB 3.0 Type C Female Header Cable
Shenzhen Ya Tai Xin Electronics Co., Ltd.🇨🇳CN7 yrs
9-pin USB Motherboard Internal Header to USB2.0 Bus Adapter Chassis Built-in 9pin Cable for Computer Desktop Cable
Shenzhen Phoneyue Electronics Co., Ltd.🇨🇳CN11 yrs
SNOWMAN 2.0 USB 4-Port Hub Splitter Adapter New 9-Pin Motherboard Header for Desktop PCs Computer Accessories in Stock
Dongguan Bingman Electronic Technology Co., Ltd.verified🇨🇳CN5 yrs
SNOWMAN 2.0 USB 4-Port Hub Splitter Adapter New 9-Pin Motherboard Header for Desktop PCs Computer Accessories in Stock
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Sources & References
27 sources cited · Verified industry data & reports

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