USB2.0 A Female to Type-B Female Extension Keystone Jack Coupler Adapter for Wall Plate Panel USB Cable USB Keystone jacks are an important component in expansive usb that make use of patch panels and wall plates. It’s a female connector for connecting different types to the wider USB that are designed to snap in to modular wall plates and patch panels. The adapter Provides a high speed of 480 Mbps, standard 2.0 connector provides excellent electrical conductivity, and high-speed transmission data is fast and accurate. Small size,Fully plug and play.Easy carrying,and more flexiable. Peripherals: Connect wireless,mobile devices, laptops, tablets, and any peripheral using an usb Type-A Type-B header connector. transfer power+data. You can convert the Type-A port to Type-B device. Also can convert the Type-B port to Type-A device.
