tv xstream ethernet adapter (black) for chromecast ultra/2/1/audio, firesticks media streaming devices, micro usb to rj45 ethernet adapter with usb power supply cable (3.3ft) tv xstream get a better internet connection with tv xstream ethernet adapter (black). 3.3' cable for easy installation. plug n' play. your device must support otg function. please ask if unsure before ordering. not for devices with type c power connection.