--- title: GT37 Series | Compact, Shielded Connector for 1000BASE-T1 High-Speed Transmission description: Meet Hirose’s GT37 Series—a compact, automotive-grade, fully shielded connector designed for high-speed differential signal transmission in space-constrained systems. image: https://info.hirose.com/hubfs/GT37(shadow)_2026.1.15_rgb.png --- [![](https://info.hirose.com/hubfs/New-Hirose-Americas-Logo-2023.png)](https://www.hirose.com/us/) - [PRODUCT](https://www.hirose.com/product/) - [ABOUT US](https://www.hirose.com/us/about/) - [COMPANY NEWS](https://www.hirose.com/us/companynews/) - [CAREERS](https://www.hirose.com/us/recruitment/) - [EVENTS](https://www.hirose.com/us/event/) - [CONTACT](https://info.hirose.com/contact) - [BLOG](https://blog.hirose.com) - [PARTNERS](https://www.hirose.com/corporate/en/about/partner) - [Global](https://www.hirose.com/corporate/ja/) - Region Site ▼ - [USA](https://www.hirose.com/us/) - [EUROPE](https://www.hirose.com/eu/) - [CHINA](https://www.hirose.com/cn/) - [HONG KONG](https://www.hirose.com/hk/) - [TAIWAN](https://www.hirose.com/tw/) - [SINGAPORE](https://www.hirose.com/sg/) - [MALAYSIA](https://www.hirose.com/my/) - [KOREA](http://www.hirose.co.kr/) - [PRODUCT](https://www.hirose.com/product/) - [ABOUT US](https://www.hirose.com/us/about/) - [COMPANY NEWS](https://www.hirose.com/us/companynews/) - [CAREERS](https://www.hirose.com/us/recruitment/) - [EVENTS](https://www.hirose.com/us/event/) - [CONTACT](https://info.hirose.com/contact) - [BLOG](https://blog.hirose.com) - [PARTNERS](https://www.hirose.com/corporate/en/about/partner) - [Global](https://www.hirose.com/corporate/ja/) - Region Site ▼ - [USA](https://www.hirose.com/us/) - [EUROPE](https://www.hirose.com/eu/) - [CHINA](https://www.hirose.com/cn/) - [HONG KONG](https://www.hirose.com/hk/) - [TAIWAN](https://www.hirose.com/tw/) - [SINGAPORE](https://www.hirose.com/sg/) - [MALAYSIA](https://www.hirose.com/my/) - [KOREA](http://www.hirose.co.kr/) ## **GT37 Series** **Features: 8.6mm Width , 10.6mm Height High-Speed Shielded Connector (Automotive Ethernet 1000BASE‑T1 Compliant)** - 2pos. differential signal shielded connector - Supports Gigabit Ethernet / 1000BASE‑T1 (STP\*) - \*STP: Shielded Twisted Pair - Shielded design for signal integrity and noise immunity - Compact and Space-saving design - Simple harness assembly process improves manufacturing throughput \- Supports both Class 1 and Class 2 harnesses　 \- No dedicated processing equipment required. Supports manual and standard assembly processes [MORE DETAILS](https://www.hirose.com/product/series/GT37) [![HiroseElectric\_ConnectorSeries\_GT37(shadow)\_2026.1.15\_rgb (1)](https://info.hirose.com/hs-fs/hubfs/HiroseElectric_ConnectorSeries_GT37(shadow)_2026.1.15_rgb%20(1).png?width=500&height=315&name=HiroseElectric_ConnectorSeries_GT37(shadow)_2026.1.15_rgb%20(1).png "HiroseElectric_ConnectorSeries_GT37(shadow)_2026.1.15_rgb (1)")](https://www.hirose.com/product/series/GT37) - [![Hirose Americas NPI GT37 Video Image 072026](https://info.hirose.com/hs-fs/hubfs/Hirose%20Americas%20NPI%20GT37%20Video%20Image%20072026.jpg?width=1919&height=1080&name=Hirose%20Americas%20NPI%20GT37%20Video%20Image%20072026.jpg) **WATCH THE VIDEO**](https://youtu.be/QndyVmICpR4) - [![Hirose Americas NPI GT37 Image 72026](https://info.hirose.com/hs-fs/hubfs/Hirose%20Americas%20NPI%20GT37%20Image%2072026.jpg?width=1500&height=844&name=Hirose%20Americas%20NPI%20GT37%20Image%2072026.jpg) **MEET THE GT37**](https://info.hirose.com/hubfs/HiroseElectric_New_Product_Introduction_(NPI)_GT37_042026.pdf?hsLang=en) - [![Hirose Americas Catalog GT37 Image 72026](https://info.hirose.com/hs-fs/hubfs/Hirose%20Americas%20Catalog%20GT37%20Image%2072026.jpg?width=1500&height=844&name=Hirose%20Americas%20Catalog%20GT37%20Image%2072026.jpg) **DOWNLOAD** **CATALOG**](https://info.hirose.com/hubfs/Hirose%20Americas%20Catalog%20GT37%20Image%2072026.pdf?hsLang=en) ---   ## **Explore Hirose Resources and Solutions**   Access design insights, application-focused solutions, and real-world resources to support your next project.    ![Hirose Americas HRS Connector Icon LP Social Image 072024](https://info.hirose.com/hubfs/Hirose%20Americas%20HRS%20Connector%20Icon%20LP%20Social%20Image%20072024.png) #### [START YOUR SEARCH WITH HIROSE](https://info.hirose.com/home?hsLang=en) ![Hirose Americas Ipad Map Icon LP Social Image 072024](https://info.hirose.com/hubfs/Hirose%20Americas%20Ipad%20Map%20Icon%20LP%20Social%20Image%20072024.png) #### [EXPLORE APPLICATIONS & SOLUTIONS](https://info.hirose.com/applications?hsLang=en) ![Hirose Americas Webinar Movie Icon LP Social Image 072024](https://info.hirose.com/hubfs/Hirose%20Americas%20Webinar%20Movie%20Icon%20LP%20Social%20Image%20072024.png) #### [VIDEOS AND RESOURCES](https://www.youtube.com/channel/UC3kNYuZiIVHH9Gu5QYp5gzg) ### [**ABOUT HIROSE** [Our Company](https://www.hirose.com/corporate/en/about/message/) [Investor Relations](https://www.hirose.com/corporate/en/ir/) [CSR](https://www.hirose.com/corporate/en/csr/message/)   **RESOURCES** [Connector Selector](https://hirose.icata.net/iportal/CatalogViewInterfaceStartUpAction.do?method=startUp&mode=PAGE&volumeID=HRE00001&catalogId=3173360000&pageGroupId=&designID=HRED002&catalogCategoryId=&designConfirmFlg=) [Categories](https://www.hirose.com/product/category) [Applications](https://www.hirose.com/en/product/industry)   **CUSTOMER SUPPORT** [Partners](https://www.hirose.com/corporate/en/about/partner/) [Locations](https://www.hirose.com/corporate/en/about/global_network/) [Contact Us](https://info.hirose.com/contact?hsLang=en) © 2026 Hirose Electric Co., LTD. 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