USB2.0 4-Port HUB black with LED
USB2.0 4-Port HUB (black with LED) for connecting an Alfa Tube-UN or Tube-UNA (WiFi receiver) and Alfa Tube-U4G bzw. Alfa Tube-U4Gv2 (LTE receiver) together to the Alfa R36AH router.
You need this USB on/off switch - otherwise the Tube-UN / Tube-UNA and Tube-U4G / Tube-U4gV2 will not work with the USB-Hub and the Alfa R36AH router.