micro usb connector type b的相關文章
micro usb connector type b的相關電力系統材料設備公司資訊
micro usb connector type b的相關商品

Why does micro USB 2.0 have 5 pins, when the A-type only has 4? - Electrical Engineering Stack Excha
瀏覽:1499
日期:2025-06-01
It's for On-The-Go, to select which device is the host or slave: The OTG cable has a micro-A plug on one side, and a micro-B plug on the other (it cannot have two plugs of the same type). OTG adds a fifth pin to the standard USB connector, called the ID-p...看更多