$17^.78

Free 30-day Returns

Limit 99999 per customer.

Ships from China.

Sold by ThermalNest

Shipped by ThermalNest

Price alert

Add to Wish List

Meet Your Seller

ThermalNest

See Seller Store

Main image of AJMRTC USB 2.0 Motherboard 9Pin Header Hub Adapter, TypeA Male 1to2 Female Port Multiplier, Internal Mainboard 9pin Header Extension Connector for PC Desktop Internal USB Port Expansion

Alt view image 2 of 7 - AJMRTC USB 2.0 Motherboard 9Pin Header Hub Adapter, TypeA Male 1to2 Female Port Multiplier, Internal Mainboard 9pin Header Extension Connector for PC Desktop Internal USB Port Expansion

Alt view image 3 of 7 - AJMRTC USB 2.0 Motherboard 9Pin Header Hub Adapter, TypeA Male 1to2 Female Port Multiplier, Internal Mainboard 9pin Header Extension Connector for PC Desktop Internal USB Port Expansion

Alt view image 4 of 7 - AJMRTC USB 2.0 Motherboard 9Pin Header Hub Adapter, TypeA Male 1to2 Female Port Multiplier, Internal Mainboard 9pin Header Extension Connector for PC Desktop Internal USB Port Expansion

Alt view image 5 of 7 - AJMRTC USB 2.0 Motherboard 9Pin Header Hub Adapter, TypeA Male 1to2 Female Port Multiplier, Internal Mainboard 9pin Header Extension Connector for PC Desktop Internal USB Port Expansion

Alt view image 6 of 7 - AJMRTC USB 2.0 Motherboard 9Pin Header Hub Adapter, TypeA Male 1to2 Female Port Multiplier, Internal Mainboard 9pin Header Extension Connector for PC Desktop Internal USB Port Expansion

Alt view image 7 of 7 - AJMRTC USB 2.0 Motherboard 9Pin Header Hub Adapter, TypeA Male 1to2 Female Port Multiplier, Internal Mainboard 9pin Header Extension Connector for PC Desktop Internal USB Port Expansion

Shop All AJMRTC Products | Visit ThermalNest Store

AJMRTC USB 2.0 Motherboard 9Pin Header Hub Adapter, TypeA Male 1to2 Female Port Multiplier, Internal Mainboard 9pin Header Extension Connector for PC Desktop Internal USB Port Expansion

Be the first to review this product...

Internal USB2.0 hub converts motherboard 9pin header into 2port USBA female for desktop PC internal port expansion
1to2 port multiplier doubles available USB 2.0 ports for internal peripherals inside computer chassis
Supports 480Mbps USB2.0 data rate for internal USB devices, fans, LED controllers and small peripherals
Compact onboardstyle adapter saves chassis space for DIY PC building and mainboard modification
Plugandplay hardware connection, no driver required for quick internal USB port upgrade

Overview

Specs

Reviews

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

Try me now

AJMRTC internal USB 2.0 9pin header hub adapter turns one motherboard 9pin USB2.0 header into two USBA female ports. This port multiplier provides convenient internal USB expansion for desktop computers.

It delivers standard 480Mbps USB2.0 bandwidth, suitable for connecting internal LED strips, fan controllers and other lowspeed USB peripherals. Compact structure fits inside limited chassis space. Simple hardware installation without drivers. Note: Only works with standard USB2.0 9pin motherboard header, not compatible with USB3.0 19/20pin headers.

Specifications

Brand: AJMRTC Input: Motherboard USB2.0 9pin header Output: 2 × USB 2.0 TypeA Female Data Speed: 480Mbps USB2.0 Function: Internal USB port multiplier & extension Installation: PC internal chassis mounting Operation: Plugandplay, driverfree Application: PC DIY assembly, internal peripheral expansion, mainboard port upgrade Note: Not compatible with USB3.0 1920pin headers

Additional Information
First Listed on Newegg	August 28, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
CONTACT

Return Policies

Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by ThermalNest Return Policy

Manufacturer Contact Info

For a directory of all our manufacturers, please click below.
Manufacturers Directory

Item#: 9SIC8JMM583474